<* \ MANUAL VERTEBRATES ITOKTHEKN' insTITED STATES, INCLUDING THE DISTRICT EAST OF THE MISSISSIPPI RIVER, AND NORTH OF NORTH CAROLINA AND TENNESSEE, EXCLUSIVE OF MARINE SPECIES. DAVID STARR JORDAN, M.S., M.D. PROFESSOR OF NATURAL HISTORY IN N. TV. C. UNIVERSITY, AND IN INDIANA STATE MEDICAL COLLEGE. CHICAGO: JANSEN, McCLURG & COMPANY. 1876. Jfo LIBRARY COPYRIGHT, JANSEN, MoCLURG & COMPANY. A.D. 1876. THE LAKESIDE PRESS. CHICAGO. PEEFAOE. This book has been written to give collectors and students who are not specialists, a ready means of identifying the families, genera and species of our Vertebrate Animals. In deference to the uniform experience of botanists, and in view of the remarkable success achieved by Dr. COUES, in the application of the method to Ornithology, the author has adopted the system of artificial keys. To keep the book of a size convenient for field use, class and ordinal characters have been abbreviated, since they do not lie directly within the purpose of the work ; generic characters have been confined to the " key," under the head of each family, while for specific characters, only such points have been gen- erally retained, as are distinctive as well as descriptive. The same necessity has led to the suppression of many of the doubt- ful or nominal "species," which still encumber our systematic works, and to the omission of synonymy and references to auth- orities, excepting in cases of recent or original changes of nomenclature. Use has been freely made of every available source of infor- mation, and it is believed that the present state of our knowl- edge is fairly represented. The account of the Mammals has been chiefly compiled from PROP. BAIRD'S " Mammals of North America," in the light of the recent revisions by Mr. J. A. ALLEN, Dr. COUES, and Prof. GILL. I am indebted to Mr. B. H. VAN VLECK, of Cambridge, Mass, for the revision of the proof-sheets of the Mammals and the Turtles. I wish further to express my deep obligation to Dr. ELLIOTT COUES, having by his advice and consent, made free use of all his published writings. These have been drawn upon especi- ally in the preparation of the keys to the Warblers, the Hawks, and other difficult groups, in the descriptions of the Water 3 M8563' 4 PREFACE. Birds, and in the preliminary key to the ordeis of Birds. Dr. COUES has also kindly placed at my disposal the advance -sheets of his yet unpublished monograph of American Bats. I am also under obligations to Messrs. BAIRD and RIDGWAY, whose writings have been to ine of essential service; to Prof. COPE, whose numerous papers have been of great value in the systematic arrangement of the Fishes, and whose check list of the Reptiles and Batrachiaus has been closely followed in the classification of those groups ; to Prof. GILL, whose arrangement of the families of Fishes has been, with few modifications, adopted in the present work ; to Dr. GUNTHER, whose Catalogue of Fishes is the vade-mecum of the working ichthyologist; to Prof. RICHARD BLISS, Jr., who has generously aided me in the identification of the Ichthelidse, in advance of the publication of his monograph of that most difficult group ; to Mr. E. W. NELSON, of Chicago, who has kindly furnished me with a yet unpub- lished list of the Birds and Reptiles of Illinois; to Prof. F. W. PUTNAM, Dr. B. G. WILDER, and Dr. C. C. ABBOTT, for the loan of books and other aids; to Prof. H. E. COPELAND, for help of various kinds, particularly in the verification of descriptions, and to the many collectors and compilers of local lists, who have freely placed their material at my disposal. Our knowledge of the geographical distribution of many animals is still veiy imperfect. Quite a number of Southern and Western species, here excluded as extra-limited, will prob- ably yet be found within the region included in this work. Additions and corrections of every character are earnestly solicited from naturalists and teachers. D. S. J. INDIANAPOLIS, IND., May, 1876. SIGNS, ABBREVIATIONS, ETC., EXPLAINED. I. MAMMALS. '.= Incisor teeth. c. Canines. m,. Molars. Thus " i. flf " indicates two incisor teeth on each side in the upper jaw, and one on each side in the lower. " Toes 5-4 " implies fore feet five-toed, hind feet four-toed. Other signs are as used in Birds. II. BIRDS. i. Length in inches (along back from tip of bill to end of longest tail feather) ; thus, "L. 7i " means, length 7 inches. ^.^Extent (spread of wing) measured in inches. W. Length of wing (from bend of closed wing carpal joint to tip of longest feather) in inches. T.= Length of tail in inches (i.e., actual length of the longest tail feather.) B.= Length of bill in inches (measured along culmen from tip to frontal feathers.) .ZZ#.=Length of head in inches (measured with dividers from base of bill to nape.) Ts.= Length of tarsus in inches (measured in front.) Tcl.= Length of middle toe with its claw. The measurements given in the descriptions are understood to represent a fair average adult male; a variation of one-sixth, or more, in absolute length is nothing unusual ; relative lengths, as of wings and tail, are much more constant. To save space I have preferred to say "L. 6," to saying "L..5i to 6i." $= Female. 6 ^ BIGKS, ; ABBREVIATIONS, ETC. > liMprfc trails longer .than, -or more than equivalent to. < =2 Bess tlian/in ite-vafifeus 1 'senses. = =Sign of equivalence. The toes are numbered 1,2,3,4; 1 being the hind toe, or hallux; 2 the inner anterior toe; 3 the middle toe; and 4 the outer toe. III. KEPTILES. L.= Length in inches. Sc. or Scales= Number of longitudinal rows of scales exclusive of the ventral series. G. = Number of ventral plates, or gastrosteges, counted along the belly, from the throat to the vent. The figures given in the descriptions are intended to be average, the actual number being quite variable. Z7".=Number of pairs of sub-caudal plates, or urosteges, counted from the vent to the tip of the tail. IV. FISHES. .= Dorsal fin. 2d D.= Second dorsal fin. P. = Pectoral fins. V.= Ventral fins. .4.= Anal fin. C.= Caudal fin. B. =Branchiostegals. Roman numerals used with the above abbreviations indicate the number of spines or inarticulate rays in a fin. Arabic numer- als indicate the number of soft rays. In a fin containing both spines and soft rays, a comma ( , ) separating the numerals indicates that the two kinds of rays are continuous, or more or less connected. A dash ( ) indicates their separation. Thus, " D, X, 12," describes a single dorsal fin with 10 spines and 12 soft rays ; "D, X 12," indicates two dorsal fins the first of 10 spines, the second of 12 soft rays; "D, X I, 12," would indicate the presence of a single spine in the second dorsal. The posterior soft ray of the dorsal and anal fins is usually split to the base. It should be counted as one ray and not as two. SIGNS, ABBREVIATIONS, ETC. 7 Lat. Z.=Lateral line, i.e., the number of scales contained in its course. When the lateral line is obsolete, " lat. 1." signifies the number of scales in a row from the head to the base of the caudal fin. Thus, "lat. 1. 36" means that there are 36 scales in a row along the sides from the head to the caudal. In all cases the number of rays or scales, as given in the descriptions, is intended to represent a fair average, and a vari- ation of one-sixth, or' even more, in either direction need not surprise the student. Generally the spines and scales are more constant in their numbers than the soft rays, and the fewer of either, the less variable. Depth in length=The greatest depth of the body as contained in the distance along the side from the snout to the base of the caudal. Head in length=The distance from the snout along the cheeks to the extremity of the opercle, as contained in the distance from the snout to the base of the caudal. Eye in head=Its longitudinal diameter as contained in the length of the side of the head. As above stated, these measurements, as given in the descrip- tions, are intended to be the average of living adults, and must be applied to young specimens or preserved ones with caution. Young fishes are always much more elongated than adults, and the eye is proportionally much larger. A fin is said to be " long" when it has a long base, or is many- rayed. A "high" fin is one in which the individual rays are elongated. PRINCIPAL ABBREVIATIONS OF NAMES OF AUTHORS CITED IN THIS VOLUME. Allen=3. A. Allen. Auct.=A.uctOTum (of Authors.) And. & Bach. = Audubon & Bachman. B. & G. Baird & Girard. Bartr. Bartram. Beauv.=Pa,Yi$ot de Beauvais. BL & Schn. =Bloch & Schneider. j&>eM. Boddaert Bon., or Bp.=C. L. Bonaparte. Brev. = Bre voort. (7a&.=Cabanis. CVm.=Cassm. Coop.= Cooper. C. & F.=Cuvier and Valen- ciennes. Daud. = Daudin. Desm. = Desmarest. Dum. Dumdril. Gm., or Gray (Birds)=G. R. Gray. Gray (Mam,& Kept.) =J. E. ^Gray. Hald. = Haldeman. Lac. =Lacepede. Lafr. = Lafresnaye. Lath. = Latham. Lawr. = Lawrence. ZeO'.=LeConte. Less.= Lesson. Licht. Lichtenstein. L. Linnaeus. Raf. = Rafinesque. Reich. = Reichenbach. Mich. = Ri ch ardson. Ridg. = Ridg way. H. Smith Hamilton Smith. Steph. = Stephens. Strickl. = Strickland. Sund . Sundevall. Sw. S wainson. Temm. = Temminck. Towns. Townsend. Veil. Valenci ennes. Vieill., or F.=Vieillot. F^.^Vigors. Waal. Wils.= Wilson. *;,<* Names of Authors not in the above list are usually written in full. VERTEBRATE ANIMALS OF THE UNITED STATES. VERTEBRATA. (The Vertebrates.) The Vertebrates are, in popular language, "animals with a back-bone." They are distinguished from all other animals, says Prof. Huxley, " by the circumstance that a transverse and vertical section of the body exhibits two cavities, completely separated from one another by a partition. The dorsal cavity contains the cerebro-spinal nervous system; the ventral, the alimen- tary canal, the heart, and, usually, a double chain of ganglia, which passes under the name of the 'sympa- thetic.' A vertebrated animal may be devoid of articulated limbs, and it never possesses more than two pairs. These are always provided with an internal skeleton, to which the muscles moving the limbs are attached." Without further discussion of this great group of animals, we will proceed at once to the consideration of the classes. Of existing vertebrates, we here recognize 9 10 VERTEBRATE ANIMALS. eight classes. These are: 1. MAMMALIA, or Mammals; 2. AVES, or Birds; 3. REPTILIA, or Reptiles; 4. BATKACHIA, or Batrachians; 5. PISCES, or True Fishes; 6. ELASMO- BRANCHII, or Selachians; 7. MARSIPOBRANCHII, or Myzonts; 8. LEPTOCARDII, or Lancelets. Of these classes, two, Elasmobranchii and Leptocardii, are represented by marine forms only, and do not, therefore, come within the scope of this treatise. The relations of the classes of Vertebrates may be recognized by the following analysis, taken, in part, from Prof. Gill's "Arrangement of the Families of Fishes." Only the most obvious characters are here referred to, although others, less striking, are often of greater taxonomic value. CLASSES OF VERTEBRATES. * Respiration never performed after birth by means of branchiae. f Exoskeleton developed as hair (rarely obsolete) ; warm blood ; heart with four cavities ; diaphragm complete ; two occipital condyles ; viviparous ; young developed from a minute egg, and nourished for a time by milk secreted in the mammary glands of the mother. .... MAMMALIA. f f Exoskeleton developed as feathers ; warm blood ; heart with four cavities; diaphragm incomplete; a single occipital condyle ; viviparous ; young hatched from a comparatively large egg ; no mammary glands. .... AVES. f f f Exoskeleton developed as scales, or bony plates ; cold blood ; heart with three cavities (four in Crocodilia); a single occipital condyle ; viviparous (or rarely ovoviparous) ; young hatched from a rather large egg. . . . REPTILIA. ** Respiration performed by gills for a part, or the whole, of life ;" cold blood. $ Skull more or less developed, with the notochord not continued forwards beyond the pituitary body ; brain differentiated and distinctly developed; heart developed and divided into at least an auricle and ventricle. VEBTEBEATA. 11 a. Skull well developed and with a lower jaw; nostrils paired. b. ]STo median rayed fins ; limbs not developed as rayed fins, but, if present, having the same skeletal elements as in the higher vertebrates; skin usually naked; respiration in the adult chiefly, or entirely, accom- plished by means of lungs, the branchiae rarely persistent BATRACHIA. bb. Rayed fins present on median line of the body ; limbs developed as rayed fins ; at least one pair being always present ; respiration by means of branchiae throughout life ; lungs not developed. c. Membrane bones (operculum, etc.) developed in con- nection with the skull; gills free; the branchial openings a single slit on each side; exoskeleton usually of scales, or plates, never placoid; eggs small and numerous PISCES. cc. Skull without membrane bones ; gills not free ; the branchial openings slit-like, usually several in number; exoskeleton placoid, never of scales, but usually composed of calcified papillae of various styles ; eggs few and large. . ELASMOBRANCHII. aa. Skull imperfectly developed and with no lower jaw; a single median nostril ; paired fins undeveloped, with no shoulder girdle nor pelvic elements; gills purse- shaped ; skin naked. . . MARSIPOBRANCHII. ft Skull undeveloped, with the notochord persistent and extend- ing to the anterior end of the head ; brain not distinctly differentiated ; heart none, LE?TOCABDII. 12 MAMMALS. . jaantmalia. (The Mammals.) A Mammal is a warm-blooded, air-breathing vertebrate, having the skin more or less covered with hair; vivipar- ous; embryo developed from a minute egg, and provided with an amnion and allantois; young nourished for a time after birth by milk, secreted in the mammary glands of the mother; respiration never by branchiae, but after birth by lungs, suspended freely in the thoracic cavity, which is completely separated from the abdominal cavity by a muscular septum (the diaphragm); heart with four cavities; a complete double circulation. The peculiarities of the skeleton are too numerous to be noticed in this connection. The following key to the Orders and Families of Mammals which occur within our limits (omitting the Seals and the Cetaceans, all our members of which groups are marine), is mostly taken from Prof. Gill's "Arrangement of the Families of Mammals." It has been thought best not to give here any separate account of the different orders, as, in the abundance of literature on that subject, it seems unnecessary. ORDERS OF MAMMALIA. * Young not born until of considerable size and nearly perfect development, deriving its nourishment, before birth, from the mother through the intervention of a placenta ; a well developed corpus callosum. (MONODELPHIA.) f Brain with a relatively large cerebrum, overlapping much, or all, of the cerebellum and olfactory lobes. (EDUCABILIA.) MAMMALS. 13 t Anterior and posterior limbs and pelvis well developed ; femur and liumerus not exserted beyond the common integuments of the body. a. Feet with developed claws ; canines specialized ; molars, one or more, sectorial, adapted for cutting ; incisors f ; chiefly carnivorous. . . CARNIVORA, A. aa. Feet with hoofs ; molars mostly with grinding surfaces ; incisors various; no tusks; developed toes, four or fewer ; chiefly herbivorous. . . UNGULATA, B. ff Brain with a relatively small cerebrum, leaving behind much of the cerebellum exposed, and, in front, much of the olfactory lobes. (!NEDUCABILIA.) &. Canine teeth present, in some form ; incisors not f nor f. c. Anterior limbs adapted for flight ; ulna and radius united; bones of hand and fingers much elon- gated, supporting a thin, leathery skin, extending along sides of body to the posterior limbs; mammae pectoral. . . CHIROPTERA, C. cc. Limbs all adapted for walking; .ulna and radius not united; hand normal; mammae usually abdomi- na l INSECTIVORA, D. Vb. No canine teeth ; incisors f , rarely f, chisel shaped ; limbs adapted for walking. . RODENTIA, E. ** Young born when of very small size and incomplete develop- ment, never connected by a placenta to the mother ; corpus callosurn rudimentary. (DIDELPHIA.) . MARSUPIALIA, F. A. FAMILIES OF CARNIVORA. * Intestinal canal provided with a ccecum ; feet digitigrade ; toes 5-4. f Teeth 28 to 30; head broad; snout short; claws sharp, retractile FELID.E, 1. ff Teeth 38 to 46; snout elongated; claws bluntish, non- retractile CANID^, 2. ** Intestinal canal without a ccecum ; feet plantigrade, or, if not, toes 5-5. 14 MAMMALS. \ Teeth less than 40 ; body rather slender ; feet often more or less perfectly digitigrade. . . . MUSTELID^, 3. \\ Teeth 40 or 42; body stout; feet completely plantigrade, a. Tail rudimentary; teeth 42; lower jaw with three true molars ; body very large and heavy. . URSID.E, 4. CM. Tail well developed; teeth 40; lower jaw slender, with two true molars ; body moderately stout. PROCYONIIXE, 5. B. FAMILIES OF UNGULATA. * Toes paired (artiodactylous) ; horns solid, deciduous ; teeth 34 or 32. CEKVIILE, 6. C. FAMILIES OF CHIROPTERA. * Snout not appendaged ; tail inclosed in the membrane, or only the last joint exserted. . . . VESPERTILIONID^B, 7. D. FAMILIES OF INSECTIVORA. * No external ear; fore feet greatly enlarged adapted for digging ; limbs very short. . . . TALPIDJS, 8. ** An external ear ; feet normal ; hind feet usually longest. E. FAMILIES OF RODENTIA. * Incisors f ; tail well developed. f Hair forming a fur, without spines. a. Tail broad, flat and scaly; feet webbed; molars f'f ; body stout and heavy. . . . CASTORID^E, 11. aa. Limbs very short, about equal ; fore claws much enlarged ; large external cheek pouches ; body thick-set and heavy ; molars f !|. ..... GEOMYHXE, 12. aaa. Tail and hind legs excessively elongated, the latter adapted for leaping ; molars f !f . ZAPODIIXE, 13. aaaa. With none of the preceding combinations. FELID^. I. 15 6. Molars J-lf- or flj- ; no foramen (as in the next); tail usually long and hairy ; (squirrels, etc.) SCIURID^, 10. 5&. Molars f if to |vf ; zygomatic process of upper jaw with a foramen ; (rats and mice). . . MURDXE, 14. ft Fur with stiff spine-like bristles ; toes with long, curved claws SPALACOPODIDJB, 15. ** Incisors f ; the middle upper incisors large, grooved, the outer ones small ; teeth 28 ; tail very short ; ears long. LEPORIIXE, 16. F. FAMILIES OF MARSUPIALIA. * Tail long, prehensile, nearly naked ; feet plantigrade ; incisors f :f ; teeth 50 DIDELPHIDHXE, 17 OEDEB A.-OAENIYOEA. (The Flesh-Eaters or Ferae.) FAMILY I. FELID^E. (The Cats.) Digitigrade Carnivora with the toes 5-4; claws com- jpressed, very sharp, retractile; palms and soles hairy, with naked pads under each toe and the b all of the foot. Body compact; head short, broad and rounded. Dentition i. |;f ; c. -}; pm. f ;f or |:|; m. f |=30 or 28; canine teeth long and sharp; teeth all strongly trenchant; tongue with short, retrorse papillae. General aspect cat-like. A well- known group comprising about fifty species, found in all parts of the world excepting Australia and its islands. * Prernolars f ."f , anterior upper one very small ; tail at least half as long as the body (exclusive of head and neck) ; fur compact and glossy ; ears not tufted. . . . . FELIS, 1. ** Prernolars f'f, (anterior upper one wanting); tail less than half length of body proper ; ears triangular, tufted. LYNX, 2. 16 MAMMALS. /. FELIS, Linnaeus. CATS. 1. F. concolor, L. AMERICAN PANTHER. COUGAE. PUMA. Above tawny brownish yellow; a wash of dark- er along dorsal line; dirty white below; large; body 4 feet long. Whole continent of America, N. to lat. 50 to 60. 2. LYNX, Rafiriesque. WILD CATS. 1. L canadensis, (Desm.) Raf. CANADA LYNX. Feet very large, densely furred beneath in winter, concealing the small, naked patches; tail black at tip; no distinct bars on inner side of legs; much larger than the next, with larger feet and longer fur. N. A. 2. L rufus, ( Guldenstadt. ) Raf. AMERICAN WILD CAT. Inner sides of legs with dark cross bands; tail with a black patch at end above, preceded by half rings. U. S. and northward. FAMILY II. CANID^E. (The Dogs.) Digitigrade Carnivora with blunt, non- retractile claws; toes 5-4. Muzzle more or less elongated. Dentition typi- cally i. -|:-|; c. -J-'.-J-; pm. J:|; m. $.-$=42; canines large, rather blunt. Both hemispheres. * Tail comparatively short ; upper incisors distinctly lobed ; pupil circular. , CANIS, 1 ** Tail comparatively long and bushy; upper incisors scarcely lobed; pupil elliptical; body more slender, f Tail with soft fur and long hair ; muzzle long. . VULPES, 2. ft Tail with a concealed mane of stiff hairs, and without soft fur; muzzle shorter UROCTON, 3. MUSTELID^E. III. IT /. CANIS, Linnaeus. WOLVES. 1. C. lupus, L. WOLF. Color exceedingly variable; northward it is chiefly gray, southward more and more blackish and reddish, till in Florida black wolves pre- dominate, and in Texas red ones. N. A. and northern parts of the Old World. (C. occidentalis, Auct.) 2. VULPES, Brisson. FOXES. 1. /. vulgaris, Fleming. RED Fox. CROSS Fox. SILVER Fox. BLACK Fox. Chiefly red, with black feet and ears; tip of tail white. A single species, widely variable* in color, as indicated by the common names. N. Am. Europe (V.fulvus, Auct.) 3. U ROC YON, Baird. GRAY FOXES. 1. U. virginianus, (Erxleben.) GRAY Fox. Chiefly gray; fur dusky or fulvous, hairs hoary at tip; tip of tail usually dark. Penn. S., W. to the Pacific. FAMILY III. MUSTELm/E. (The Weasels.) Carnivora either plantigrade or digitigrade, with the toes 5-5. Molars J:|- ( rarely \:\ ); the upper and the last lower one tubercular; no ccecum. Most species provided with glands near the anus which secrete a fetid liquid. Some are strictly carnivorous while others are rather om- nivorous. Size usually medium or small. They are found in all parts of the earth excepting the Australian region. * Last or true molar of upper jaw short, small, transversely elon- gated; toes short; claws retractile. (MUSTELINE.) f Teeth 38 ; body slender ; feet digitigrade ; tail rather long ; low- er first molar with an internal tubercle, . MUSTELA, 1. 18 MAMMALS. ft Teeth 34 ; body slender ; feet digitigrade ; tail usually long ; sectorial tooth without internal tubercle. . PUTORIUS, 2. fft Teeth 38 ; body stout ; feet sub-plantigrade ; tail as long as head, very full and bushy GULO, 3. ** True molar of upper jaw very large, sub-triangular, tubercu- lar; fore claws much lengthened, for digging. (MELIN.E.) a. Body short and stout ; tail very short ; teeth 32. TAXIDEA, 4. *** True molar of upper jaw quadrangular, wide, very large, with an outer cutting ridge; claws non-retractile, fore claws lengthened, fossorial. ( MEPHITTNJS.) &. Snout pointed ; colors black and white ; fetid glands highly developed ; teeth 34 MEPHITIS, 5. **** True molar large, quadrate ; teeth 36 ; body elongated ; toes palmate, adapted for swimming. ( LUTRIN^E.) LUTKA, 6. /. MUSTELA, Linnseus. MARTENS. 1. M. martes, L. SABLE. PINE MARTEN. Chiefly reddish yellow, clouded with black ; legs and tail, blackish; length less than two feet. Maine to Oregon, and northward; also in Old World. (M. americana, Turton.) 2. M. pennantii, Erxleben. FISHER. BLACK CAT. Color, variable ; belly, legs, tail, and hind parts chiefly black; length more than two feet. Northern N. A. 2. PUTORIUS, Cuvier. WEASELS. 1. P. vulgaris, Cuvier. LEAST WEASEL. Liver-brown, white beneath ; usually white in winter ; tail never really black at tip ; body 6 to 7 inches long. N. U. S. and northward, also Old World. 2. P. ermineus, Cuvier. COMMON WEASEL. ERMINE. Colors various ; tip of tail usually black ; white in winter, northward. Length of body 8 to 11 inches, . iv. 19 N. Am. and Old World, abundant. (P. noveboracensis, cicognanii) etc., of authors.) 3. P. lutreolus, Cuvier. COMMON MINK. Brownish chestnut ; tail black or nearly so ; length of body 15 to 20 inches. N. A. and Old World. (P. mson, Gapper.) 3. GULO, Storr. WOLVERINES. 1. G. luscus, (L.) Sabine. WOLVERINE. Dark brown ; legs and beneath black. N. U. S. and N. 4. TAXIDEA, Waterhouse. BADGERS. 1. T. americana, (Bodd.) Baird. AMERICAN BADGER. Chiefly grayish. Wisconsin, N. and W. 5. MEPHITIS, Cuvier. SKUNKS. 1. M. mephiiica, (Shaw) Baird. COMMON SKUNK. Usually black with tip of tail, dorsal stripes and nuchal patch white; sometimes all black or even nearly all white. Mexico to Arctic regions*, an abundant and fa- miliar species. ( M. chinga, Tiedemann.) 6. LUTRA, Linnaeus. OTTERS. 1. L. canadensis, Sabine. AMERICAN OTTER. Liver- brown; length 4 feet. U. S. FAMILY IV. URSID^E. ( The Bears. ) Plantigrade Carnivora having the body thick and clumsy. Tail rudimentary. Teeth 42 ; molars broad and tuberculated, according with the omnivorous diet. Species few and widely distributed, in North America, there are probably but two, although many have been described; these are, as has been shown by Mr. J. A. Allen, the 20 MAMMALS. Polar Bear ( U. maritimus), and the following which is the common Bear of the Old World. /. URSUS, Linnaeus. BEARS. 1. U. arcfoSf L. BROWN, BLACK, CINNAMON AND GRIZZLY BEAR. Color, size, etc., exceedingly variable, but the several forms or varieties intergrade perfectly. N. Am. and Europe. (U. americanw, Pallas. U. horri- biliSy Ord.) FAMILY V. PROCYONID.E. (TJie Raccoons.) Plantigrade Carnivora of moderate size, with the body comparatively slender and the tail well developed. Teeth 40. Snout more or less elongated; no coecum. Genera two, Nasua^ the Coatimundi of Mexico, and the follow- ing, all American. /. PROCYON, Storr. RACCOON. 1. P. lotor, (L.) Storr. COMMON RACCOON. " COON." Grayish white; hairs black-tipped; tail with black rings. U. S.; abundant. OEDEE B.-IJ]SrGULATA. (The Hoofed Mammals). FAMILY VI. CERVID^E. (The Deer). Horns deciduous, solid, developed from the frontal bone, more or less branched, covered at first by a soft, hairy integument, known as "velvet"; when the horns attain their full size, which they do in a very short time, there arises at the base of each a ring of tubercles known as the "burr; " this compresses and finally obliterates the CEEYIB^E. VI. 21 blood-vessels supplying the velvet, which dries up and is stripped off, leaving the bone hard and insensible; the horns or " antlers " are shed annually, the separation of the "beam" from its "pedicel" taking place just below the burr ; the antlers are wanting in the female (except- ing in the Reindeer) but they are usually present in the male. Herbivorous; stomach in four divisions, of the ordinary ruminant pattern. Dental formula, i. f:f ; c. (usually) -J;-J; pm. |:|; m. |;|. A widelv distributed family. * Horns (in males only) very broadly palmated to the tip ; nose very broad, entirely hairy except a small naked spot between nostrils. . ALCE, 1. ** Horns (in both sexes) broadly palmated at tip ; nose entirely hairy. RANGIFEB, 2. *** Horns (in males only) rounded more or less ; rarely sub-pal- mated ; nose naked and moist. f Horns large, curving backward, with the snags all directed forward, one of them immediately above the burr; tail very short ; hoofs broad and rounded ; size very large. CERVUS, 3. ff Horns smaller, curving forward, the first snag short, at some distance above the base, and like the others curving upward; tail rather long; hoofs rather elongate; size smaller CABiACUS,4. /. ALCE, Hamilton Smith. ELKS. 1. M. amer/canus, Jardine. MOOSE. AMERICAN ELK. Largest of our Cervidce, reaching the size of a horse. Maine and N. N. Y. to Oregon and N. 2. RANGIFER, Hamilton Smith. REINDEER. 1. R. caribou, Aud. & Bach. WOODLAND CARIBOU. REINDEER. Maine to Hudson's Bay and Lake Superior; perhaps the same as the Reindeer of Europe. (R. tarandus.) 22 MAMMALS. 3. CERVUS, Linnaeus. DEER. 1. C. canadensis, Erxleben. "AMERICAN ELK." WAPITI. Chestnut red, grayish in winter; size nearly equal to that of the Moose. Alleghany region of Penn. and Va., Wis. (near Green Bay, Van Vleck^) Yellow- stone region and "W. 4. CARIACUS, Gray. RED DEER. 1. C. virginianus, (Bodd.) Gray. VIRGINIA DEER. RED DEER. General color chestnut red, grayish in winter. Maine to Rocky Mountains and S., abundant in many re- gions. ORDER C.-CHIROPTERA. (The Bats.} FAMILY VII. VESPERTILIONID^E. (TJie Ordinary Bats.} Insectivorous Bats with the snout not appendaged, or merely with two lateral excrescences. Wing membranes ample. Tail completely enclosed in the interfemoral membrane or only the last joint exserted. * Cheeks without excrescences ; ears moderate. f Incisors ! VESPERTILIO, 1. ft Incisors jij. ATAIAPHA, 2. ** Cheeks with two large excrescences ; ears excessively large, an inch high ; teeth 36 ; i. -g-I-f. . . CORYNORHLNTJS, 3. /. VESPERTILIO, Linna3us. TYPICAL BATS. > Scotophilus, Leach. * Teeth 38; molars J.-J-; species with thin wings and ears. (Ves- pertilio} 1. /. subulatus, Say. LITTLE BROWN BAT. Face VESPERTILIONID^E. VII. 23 small, fox-like, with high forehead and pointed snout; ears large, oval, twice the height of the erect tragus; wings naked; interfemoral membrane naked except at base, face whiskered; color dull olive-brown. L. 3; E. 9; T. 1|-. N. Am.; abundant every where. A small and very variable species. ( V. lucifugus, Le C.) ** Teeth 36; molars |:f. (Vesperides.) 2. /. noctivagans, LeC. SILVER BLACK BAT. Tragus almost as broad as high, scarcely one-third height of ear; femoral membrane entirely though scantily furred; fur long and silky, black, usually with silvery tips to the hairs. L. 3i; E. 12; T. 1|. U. S. generally. *** Teeth 34; molars -f'f ; stouter species, with thicker wings and more leathery ears. (Vesperugo.) 3. V. georgianus, F. Cuvier. GEORGIA BAT. Tragus slender, erect, half the height of the auricle; upper in- cisors about equal in size; femoral membrane one-third furred; dark reddish brown, brighter forwards. L. 3; E. 9; T. 1^-. Maine to Texas; chiefly southward. **** Teeth 32; molars f:f; stout species. (Vesperus.) 4. /. fuscus, Beauv. CAROLINA BAT. DUSKY BAT. Tragus never pointed, nearly half as high as auricle; wings naked; interfemoral membrane furred at base; ears more or less turned outward; upper lateral incisors small, scarcely visible. L. 3 to 4; E. 12; T. 1. U. S.; a widely diffused species. ( V. carolinensis, Geoff. St. Hilaire.) 2. ATALAPHA, Rafinesque. RED BATS. * Teeth 30 ; molars $ ; upper incisors small ; wings naked and interfemoral membranes nearly so. (Nycticejus.) 1. A. crepuscularis, (Le C.) Coues. TWILIGHT BAT. Ears small, wide apart; a small wart above eye; fur 24 MAMMALS. rather scanty; dark fawn color above, passing into brownish below; L. 3; E. 9; T. 1^-. Perm, to Mo., and S.W. ** Teeth 32 ; molars -f if ; upper incisors stout ; interfemoral mem- brane hairy above, and wings with furry patches (Lasiurus.) 2. A. noveboracensis, (Erxl.) Coues. RED BAT. Fur long and silky, reddish brown, mostly white at tip; lips and ears not edged with black; a whitish tuft at base of thumb; L. 3|; E. 12; T. If. U. S., every where. An abundant species, readily known by its reddish color. 3. A. cinereus, (Beauv.) Coues. HOARY BAT. Rich chocolate - brown, overlaid with white; lips and ears marked with black; L. 5; E. 14; T. 2%. U. S., rather northward, rare. ( V. pruinosus, Say.) 3. CORYNORHINUS, Harrison Allen. BIG-EARED BATS. 1. C. macrotis, (Le C.) H. Allen. BIG-EARED BAT. Blackish, fur soft and long; L. 3; E. 11; T. If. Va. to Missouri region and S. OEDEE D.-HTSECTIVOEA. (The Insect Eaters.) FAMILY VIII. TALPIDJE. (The Moles.) Body stout, thick, and clumsy, without visible neck. Eyes rudimentary, sometimes concealed. No external ears. Limbs very short; feet greatly expanded and provided with strong claws, adapted for digging; anterior limbs much larger than posterior. Scapula as long as humerus and radius together. Canines usually present. SORICID^. IX. 25 Fur compact, soft and velvety. Found on both conti- nents. * Nose elongated, not fringed; nostrils superior or lateral; tail short, f Teeth 36 ; nostrils partly superior ; tail nearly naked. SCALOPS, 1. ff Teeth 44 ; nostrils lateral ; tail densely hairy. SCAPANUS, 2. ** Nose, elongated, fringed at end with a circle of long fleshy projections; nostrils terminal; tail nearly as long as body; teeth 44 CONDYLURA, 3. /. SCALOPS, Cuvier. SHREW MOLES. 1. 5. aquaticus, (L.) Fischer. COMMON MOLE. Dark plumbeous, paler below; feet full webbed; eyes not covered by skin. E. U. S.; an abundant and well known species. 2. S. argentatuSf Aud. & Bach. PRAIRIE MOLE. Silvery plumbeous; said to be larger and more silvery than the preceding. Ohio and W., chiefly in the prairie region. 2. SCAPANUS, Pomel. HAIRY -TAILED MOLES. 1. S. breweri, (Bach.) Pomel. HAIRY -TAILED MOLE. Dark plumbeous, with brown gloss. E. U. S. 3. CONDYLURA, Illiger. STAR-NOSED MOLES. 1. C. cr/'stata, (L.) Desmarest. STAR-NOSED MOLE. Blackish. U. S., chiefly northerly, from the Atlantic to the Pacific. FAMILY IX. SORICID^E. (The Shrews.) Mouse-like Insectivora, with the eyes and external ears distinctly developed. Muzzle elongated. Feet normal, not fossorial; the fore-feet mostly smaller than the hind ones. Teeth I - JI no canines. The most 26 MAMMALS, abundant and widely distributed family of the Insecti- vora. The assumed specific distinctions in this family are utterly worthless, and it is at present impossible to characterize the species. The following are the best known. * Ears large ; auricle directed backwards ; tail about as long as the body ; upper anterior incisors with a second basal hook, and an angular process on the inner side near the point. SOREX, 1. ** Ears small, concealed by the fur ; tail not longer than head ; auricle directed forwards; upper anterior incisor without above-mentioned hook and process. . . BLABINA, 2. /. SOREX, Linnaeus. SHREWS. 1. S. p/atyrhinuSf (Dek.) Wagner. COMMON SHREW. A small, long-nosed, large-eared species, of a chestnut color, having the tail much shorter than head and body; said to be abundant in the Eastern and Middle States. 2. S. cooper/', Bach. WESTERN SHREW. Still smaller; color light chestnut; tail nearly as long as head and body. New England, N. and W. 2. BLARINA, Gray. SHORT-TAILED SHREWS. 1. B. brev/cauda, (Say) Baird. MOLE SHREW. Tail less than one-third length of head and body; color brownish gray. E. U. S., the common species. OEDEE E.-BODESTIA. (The Rodents or Glires.) FAMILY X. SCIURID^E. (The Squirrels.) Rodents with the molars : (upper anterior often deciduous), the last 4 of nearly equal size; a distinct postorbital process of frontal bone; tibia and fibula SCIUELD^E. X. 27 distinct. Species of rather small size, widely distributed. The variations in color, .etc., are extremely great, and the number of well-defined species is very much less than was once supposed. * A densely furred membrane extending along the sides between the anterior and posterior limbs ; tail depressed, flattened, densely furred ; permanent molars 5-5 above. SCIUBOPTEKUS, 1. ** Sides without membrane for " flying." f No cheek pouches ; tail bushy, at least as long as body ; ears long; no black stripes along the back. . Scrunus, 2. f f Cheek pouches present. | Back with 3 to 5 distinct black stripes ; tail shorter than body, not bushy ; cheek pouches well developed. TAMIAS, 3. $ Not as above ; body rather slender, squirrel-like ; cheek pouches well developed ; claw of thumb rudimentary or wanting. . . % . . SPERMOPHILUS, 4. ftt Body large, thick-set, depressed ; cheek pouches shallow ; thumb rudimentary, armed with a small flat nail, not a claw; soles naked. . . . ARCTOMYS, 5. /. SCIUROPTERUS, P. Cuvier. FLYING SQUIRRELS. < Pteromys, Cuvier. 1. S. volans (L.) Coues. COMMON FLYING SQUIRREL. Yellowish brown, creamy white below. N. Am., abun- dant. (P. volucella, etc., authors.) 2. SCIURUS, Linnaeus. SQUIRRELS. 1. S. cinereus, Linn. Fox SQUIRREL. Upper molars permanently 4; tail very large and bushy; general color rusty gray, varying from almost white, through various shades of rusty red to jet black, the latter color rare northward, reddish and orange shades predominating westward; L. 26; T. 14. E. U. S., very abundant in the 28 MAMMALS. Mississippi region. Leading varieties are: var. niger, the Southern form, gray to black with the ears and nose white; var. cinereus, the Eastern form, with short ears, scarcely longer than the fur; and var. ludomcianus, the "Western form, with high ears and a prevailing tinge of orange red. 2. S. carolinensis, Auct. GRAY SQUIRREL. BLACK SQUIRREL. Upper molars 5; varies from grizzly yellow- ish gray to pure jet black; L. 24; T. 13. N. Am., E. of the plains, abundant. 3. S. hudsonius, Pallas. RED SQUIRREL. CHICKAREE. Chiefly rusty red, back with a wash of brighter red; L. 14; T. 6. N. Am., rather northerly; abundant. 3. TAMIAS, Illiger. GROUND SQUIRRELS. 1. T. str/atus, (L.) Baird. CHIPMUNK. GROUND SQUIR- REL. Back and sides with five black stripes; L. 11; T. 4. Maine to Va., and westward; abundant. 4. SPERMOPHILUS, Cuvier. GOPHERS. 1. S. tr/decem/ineatus, ( Mitch. ) Aud. & Bach. STRIPED GOPHER. Dark brown, with light stripes alternating with lines of dots, about thirteen in all; L. 10; T. 4. Prairies; Ark. to the Saskatchawan. 2. S. franklini, (Sab.) Rich. GRAY GOPHER. Yellow- ish gray, mottled with brown; L. 15; T. 5. Prairies; 111. and northward. 5. ARCTOMYS, Schreber. MARMOTS. 1. A. monax, (L.) Gmel. WOODCHUCK. GROUND HOG. Grizzly gray, varying to chestnut and blackish. Hud- son's Bay to Va., and westward; common.' GEOMYID^B. XII. 29 FAMILY XI. CASTORID^E. ( The Beavers.) Aquatic Rodents of large size, having the molars rootless, |-;f-, or |-;j-; fore feet with five distinct toes and claws; tibia and fibula distinct; no postorbital process. A small family, containing but two existing genera, Anisonyx of our N.W. coast, and Castor. * Molars 4-4 above ; hind feet webbed ; tail broad, flat, and scaly. CASTOR, 1. /. CASTOR, Linnaeus. BEAVERS. 1. C. fiber, L. BEAVER. Mexico to the Polar Sea; now being rapidly exterminated. (C. canadensis, Kuhl.) FAMILY XII. GEOMYHLE. {The Pouched Gophers.) Cheek pouches large and distinct, opening outside of the mouth. Molars f:J; incisors large and thick; skull heavy; temporal bones enormously developed. Limbs about equal, the fore claws, five in number, very large; tibia and fibula united. Body thick-set and clumsy. Genera two, Geomys and Thomomys, all North Ameri- can, and chiefly inhabiting the central plains; habits nocturnal and subterranean. * A large groove near the middle of each upper incisor ; crown of molars elliptical GEOMYS, 1. /. GEOMYS, Rafinesque. POUCHED GOPHERS. 1. G. bursar/us, (Shaw) Rich. POCKET GOPHER. Red- dish brown, with plumbeous tinge. Prairies, "Wis. and Ills., westward. FAMILY XIII. ZAPODIDJE. (The Jumping Mice.) Hind legs greatly elongated, adapted for taking long leaps; fore legs short. Tail very long. Molars f;f; 30 MAMMALS. tibia and fibula united. Contains, probably, but a single species, inhabiting the Northern U. S., related to the Old World Jerboas. /. ZAPUS, Coues JUMPING MICE. = tTaculuSj Wagler. 1. Z. hudsonius, ( Zimmermann ) Coues. Yellowish brown. U. S., chiefly northward; Variable. FAMILY XIV. MURIDJE. (The Mice.) Incisors J-; molars usually f;J; anteorbital foramen a vertical slit, widening above and bounded externally by a broad plate of the upper maxillary; coronoid and condyloid processes of lower jaw well developed. A large family, found in all parts of the globe, some of the species (Mus) being cosmopolitan, having accompanied man in his migrations through the ages; all are of small size, the muskrat being one of the largest, and many are smaller than any other quadrupeds, except the Shrews. * Incisors laterally compressed ; molars rooted- (MURING.) f Molars with three tubercles in transverse series ; soles naked ; tail long, scaly ; (Old World species, introduced in America.) Mus, 1. f f Molars complicated, with two tubercles in transverse series ; soles usually hairy; (New World species.) a. Rat-like; size large; ears large, rarely naked. NEOTOMA,S. aa. Mouse-like ; size small. 6. Incisors not grooved ; ears very large ; feet and lower parts usually white. . . . HESPEBOMYS, 3. 6&. Size very small ; upper incisors grooved longitudinally along their anterior surface. . OCHETODON, 4. : * Incisors as broad as deep ; molars rootless (except in Ewtomys). J Tail not specially compressed ; teeth not grooved. MUHLD^E. XIV. 31 c. Molars rooted; coronoid process of lower jaw, not reaching level of condyle ; ears overtopping the fur. EVOTOMYS, 5. cc. Molars rootless ; coronoid process as high as condyle ; ears more or less concealed. J . . ABVICOLA, 6. tt Upper incisors grooved ; root of lower incisor ending abruptly opposite the last molar ; ears large. SYNAPTOMYS, 7. \\\ Tail scant -haired, vertically flattened; hind feet partly webbed; size large FIBER, 8. /. MUS, Linnaeus. OLD WORLD RATS AND MICE. 1. M. decuman us, Pallas. BROWN or NORWAY RAT. Tail nearly an inch shorter than head and body, grayish brown above; paler below; feet dusty white; fur mixed with stiff hairs; cosmopolitan; introduced into America about 1775, and now the commonest species. 2. /Iff. rattus, L. BLACK RAT. Tail not shorter than head and body; sooty black, plumbeous below; feet brown; introduced about 1544, but now being supplanted by the preceding. 3. M. alexandrinus, Geoff. ROOF RAT. WHITE - BELLIED RAT. Introduced in the Southern States. 4. M. musculus, L. COMMON HOUSE MOUSE. Cosmo- politan; every where too well known. 2. NEOTOMA, Say. & Ord. WOOD RATS. 1. N. flor/dana, S. & O. WOOD RAT. Tail scantily hairy, scarcely as long as body without head; feet entirely white; L. 14; T. 6, or less. S. U. S., N. to Mass, and Ills. 3. HESPEROMYS,Wa,teThouse. WHITE - FOOTED MICE. * Fur soft and glossy ; lower parts white ; soles naked, or slightly hairy; tail closely hairy; ears large. (Vesperimus.) 1. H. leucopus, (Raf.) LeC. DEER MOUSE. 32 MAMMALS. FOOTED MOUSE. Yellowish brown; tail distinctly bicolor, about as long as head and body; hind feet more than inch. N. Am.; abundant. 2. H. michiganensis, (Aud. & Bach.) Wagner. MICHI- GAN MOUSE. Tail little longer than body without head, bicolor; hind feet less than f inch; dark brown; a darker dorsal band; L. 3, or less, to base of tail. Upper Miss. Valley to Mich., etc. 3. H. aureolus, (Aud. & Bach.) Wagner. RED MOUSE. Yellowish cinnamon, bright especially on ears; belly not pure white. Pa. to Ills., arid S. ** Soles naked ; tail scant-haired, about as long as head and body ; ears small. (Oryzomys.) 4. H. palustris, (Harlan) Baird. RICE -FIELD MOUSE. Blackish and ashy above, becoming paler below; fur harsh, but compact; a large rat -like species. S. States, N. to N. J. and Kas. 4. OCHETODON, Coues. HARVEST MICE. < Reithrodon, Baird. 1. 0. hum His, (Aud. & Bach.) Coues. HARVEST MOUSE. Tail shorter than head and body; appearance decidedly mouse - like. U. S., southerly, N. to Iowa. 5. EVQTOMYS, Coues. LONG -EARED MICE. < Armcola, Bd. 1. E. rutilus (Pall.) var. gapperi, (Vigors) Coues. LONG- EARED MOUSE. Color chestnut ; ears prominent ; a brownish dorsal band; size of common mouse. North- ern frontier, S. to Mass. 6. ARVICOLA, Lacepede. FIELD MICE. * Back upper molar with two external triangles and a posterior crescent; middle upper molar with two internal triangles; front lower molar with three internal and two or three lateral triangles; size large. (Myonomes.) SPALACOPODID^E. XV. 33 1. A. rlparius, Ord. MEADOW MOUSE. Fore claws not longer than hind claws; tail one-third length of head and body, or more. U. S. ; generally abundant. ** Back upper molar with one exterior triangle and a posterior trefoil ; middle upper molar with one internal triangle ; front lower molar with two internal and one external triangle; fore claws not larger than hinder; fur ordinary; size medium. (Pedomys.) 2. A. austerus, LeC. Tail one-third length of head and body, or less. Western States, E. to Michigan. *** Teeth as in Pedomys; fore claws larger than hinder; fur dense, silky, mole-like; size small. (Pitymys.) 3. A. pinetorum, LeC. PINE MOUSE. Tail about one- fourth length of head and body. E. U. S. 7. SYNAPTOMYS, Baird. COOPER'S MOUSE. 1. S. cooper i ', Baird. Head short and heavy; fur soft and long. W. States, E. to Ind. 8. FIBER, Cuvier. MUSKEATS. 1. F. zibeihicus, (L.) Cuv. MUSKEAT. MUSQUASH. A well-known aquatic animal, the largest of our Muridce. N. Am.; every where. FAMILY XV. SPALACOPODIDJ3. (The Porcupines.} Body more or less armed with spines. Molars rooted, ;. Toes 4-5 in ours, sub -equal, with long, com- pressed, curved claws; soles warty. Muzzle hairy; upper lip without a groove; chiefly arboreal; nearly all are South American. The above characters apply rather to the sub -family C 'ercolabmce, to which our genus belongs, than to the whole family. 34 MAMMALS. /. ERETHIZON, F. Cuvier. AMERICAN PORCUPINES. 1. E. dorsatus, (L.) F. Cuvier. WHITE-HAIEED PORCU- PINE. Dark brown, spines chiefly white. N. Am., S. to Mexico. FAMILY XVI. LEPORINE. ( The Hares.) Incisors f, the extra pair in upper jaw small, and placed behind the principal pair, which are grooved in front; molars :. A single well - known genus, widely distributed. /. LEPUS, Linnaeus. HARES. * Fur white in winter. 1. L. amer/'canus, Erxleben. WHITE RABBIT. NORTH- ERN HARE. Size large; hind feet longer than head; ears about equal to length of head; fur, in summer, cinnamon brown, in winter, becoming white at the surface, plumbeous at base, with a broad median band of reddish brown. Wooded districts, New England to Minn., and S. to Va., along the Alleganies. ** Fur never white. 2. L. sy I vatic us, Bachman. GRAY RABBIT. Size small; hind feet not longer than head; ears two-thirds length of head; gray above, varied with black, and more or less tinged with yellowish brown; below white. U. S. eastward; less northerly than the preceding. Two Southern species, L. palustris, Bach., the Marsh Rabbit, and L. aquaticus, Bach., the Water Rabbit, abound in S. Ills. (Nelson.) DIDELPHIDIIXE. XVH. 36 OKDEK -F.-MA-RflTTPTATJA. (The Marsupials.) FAMILY XVII. DIDELPHIDID^E. (The Opossums.') Marsupial mammals of small size, with the teeth i. f ;f , c. }-:-}-, pm. |;|, m. J;j-. Feet five - toed, plantigrade, claws 5-4. Tail usually very long, nearly naked, covered by a scaly skin, with a few scattered hairs, prehensile. All the species are American. /. DIDELPHYS, Linnasus. OPOSSUMS. 1. D. virg iniana, Shaw. COMMON OPOSSUM. Dirty white; legs dark; L. 35; T. 14. N. Y. to Rocky Moun- tains, rather southerly; common. 36 BIRDS. 55. (The Birds.) A Bird may be defined as an air - breathing vertebrate with a covering of feathers; warm blood; a complete double circulation; the two anterior limbs (wings) adapted for flying or swimming, the two posterior limbs (legs) adapted for walking or swimming; respiration never effected by gills or branchiae, but, after leaving the egg, by lungs which are connected with air cavities in various parts of the body. Reproduction by eggs, which are fertilized within the body and hatched externally, either by incubation or exposure to the heat of the sun; the shell calcareous, hard and brittle. . Much more might be added, but the obvious distinction is this: All Birds have feathers, and no other animal has feathers. The classification of this group, as of most others, is still in an unsettled condition. Strictly speaking, the existing members of the class are so closely related that they might, with propriety, be combined into one order, which, by Prof. Gill, has been named EUEHIPIDUEA. At present, however, the term " order " may be applied to the groups so designated below, without thereby implying any such structural differences as exist between the " orders " of Reptiles or Fishes. We now proceed to an artificial key to the ORDERS OF BIRDS. * Toes 3 : two in front, one behind. . . . PTCARLE, H. ** Toes 3: all in front; toes cleft or semipalmate. LIMICOL^J, M. BIRDS. 37 *** Toes 4 : two in front, two behind. Bill cered and hooked. . . . PSITTACI, I. Bill lengthened, not cered nor hooked. PICARLE, H. **** Toes 4 : three in front, one behind. I. Toes not webbed at all, cleft to the base, or with the basal joints immovably coherent. a. Hind toe inserted on a level with the rest and generally longer than the shortest anterior toe. b. Nostrils opening beneath a soft, swollen membrane ; head small ; tarsus reticulate behind. . COLUMB^E, K. bb. Bill hooked and cered ; claws sharp and strong. RAPTOKES, J. bbb. Secondaries very short, six in number ; bill very slender ; smallest of all birds. . . . PICARLE, H. bbbb. Claw of hind toe as long or longer than that of middle toe; wing coverts in about two series, not reaching half way to tips of secondaries; musical apparatus more or less highly developed. . PASSERES, G. aa. Hind toe elevated above the level of the rest, and usually shorter than the others. c. Bill fissirostral culmen very short, but gape very wide and deep, reaching to below eyes. . PICARLE, H. cc. Bill lengthened, not fissirostral. d. First primary emarginate, or else about as long as second. LIMICOL^E, M. dd. First primary not emarginate, much shorter than second. . . . . . ALJECTORIDES, O. II. Toes syndactyle without webbing, but with the outer and middle toes coherent half their length. . PICARLE, H. III. Toes semipalmate; two or three of them joined at base only by evident movable webbing. e. Hind toe inserted on a level with the rest. f. Tibiae feathered below. g. Bill cered and hooked ; claws sharp and strong. RAPTORES, J. gg. Bill not cered and hooked ; nostrils opening beneath a soft, swollen membrane. . . COLUMBJE, K. 38 BIRDS. ff. Tibiae naked below. . . . HERODIONES, N. ee. Hind toe inserted above the level of the rest, and usually shorter than any of the others. fi. Tibiae feathered below. *". Nostrils perforate ; head more or less naked. RAPTORES, J. tV. Nostrils imperforate. j. Bill flssirostral gape wide, "reaching to below eye. PICAHLE, H. jj. Bill stout, not fissirostral ; nostrils scaled or feathered. GALLINJE, L. M. Tibiae naked below. k. Nostrils perforate. . . . ALECTORIDES, O. kk. Nostrils imperforate. L Head bald ; tarsus reticulate. . HERODIONES, N. tt. Head feathered ; tarsus usually scutellate. LlMICOI^E, M. IV. Toes lobate, webbed at base or not, but conspicuously bordered on sides by plain or scalloped membranes. m. Tail rudimentary; legs set far back. . PYGOPODES, S. mm. Tail perfect; a horny frontal shield. ALECTORIDES, O. mmm. Tail perfect; forehead feathered, without horny shield. LIMICOL^E, M. V. Toes palmate ; three front toes full-webbed. n. Bill curved upwards ; legs elongated. . LiMicoiuE, M. nn. Bill lamellate, mostly flatfish and furnished at tip with a decurved nail. . . . LAMELLIROSTRES, P. nnn. Bill not recurved nor lamellate. o. Hind toe not lobate ; wings long and pointed ; tail well developed LONGDPENNES, R oo. Hind toe lobate; wings and tail short. PYGOPODES, S. VI. Toes totipalmate ; all four full-webbed. STEGANOPODES, Q. G. FAMILIES OF PASSERES. I. Oscines. Each side of tarsus covered with a plate, undivided in most of its length and meeting its fellow in a sharp ridge BIRDS. 39 behind (in a few cases, back of tarsus without ridge, and formed of a few scutellae distinct from those lapping over the front ) ; first primary short, spurious or wanting, if present, not more than two-thirds of the longest ; musical apparatus highly developed. * Primaries 10 ; the first short or spurious. f Tarsus booted ; rictus with bristles. a. Middle toe quite free from inner; birds of moderate size, length more than 6. &. Wings moderate, not reaching when folded beyond the middle of tail, and not more than one-third longer than tail ; tip of wing formed by 3d to 6th quill ; no blue TURDID^E, 18. lib. Wings very long, pointed, reaching beyond middle of tail, and more than half longer; tip of wing formed by 2d to 4th quills ; ours chiefly blue. SAXICOLID^E, 19. act. Middle and inner toes connected at base ; small, length less than 5 . SYLVIID.E, 20. ft Tarsus scutellate in front. c. Nostrils concealed by tufts of antrorse, bristly feathers. d. First primary not more than half length of second ; bill not notched ; length less than 8. e. Bill as long as head ; wings pointed, much longer than tail. . . . . . . SiTTnxas, 22. ee. Bill much shorter than head ; wings about as long as tail PARTD^E, 21. dd. First primary more than half length of second ; bill usually notched, the bristly nasal feathers branched to their tips ; large, length more than 8. CORVID^E, 35. cc. Nostrils exposed (rarely slightly overhung). /. Bill distinctly notched near its tip, often hooked. g. Tail longer than wings ; general color gray or ashy- brown. 7i. Bill very stout, compressed, strongly notched, toothed and abruptly hooked at tip ; large, length 8 to 9. LANIID^E, 32. Wi. Bill more slender, not deeply notched nor abruptly hooked ; length 8 to 10. . . TURDID^E, 18. 40 BIRDS. hhh. Bill very slender, not strongly notched nor hooked ; small, length 4 to 5. . . SYLVIID^E, 20. gg. Tail shorter than wings ; general color olivaceous ; bill stout, notched and hooked ; length 4 to 6i. VIREONID.E, 31. ff. Bill not at all notched. i. Rictus with bristles ; quills not barred, the tail longer than wings ; large, length 9 or more. TURDID^E, 18. M. No rictal bristles ; wings and tail barred or undulated, usually about equal in length, the latter of rounded feathers ; small, length 6 or less. TROGLODYTID.E, 24. Hi. No rictal bristles ; tail about as long as wings, scan- sorial, its feathers rigid and acute, not barred ; bill long, decurved ; length 5 to 6. . CERTHIID.E, 23. ** Primaries 9 ; the first about as long as second. $ Bill fissirostral, triangular, depressed, about as wide at base as long; its wide, deep gape twice as long as the culmen, reaching to opposite the eyes; no rictal bristles; wings very long and pointed. . . . HIRUNDINID^, 29. #Bill tanagrine, stout, conic, its outlines convex, the tomia with one or more lobes or nicks near the middle; nostrils very high ; plumage brilliant, chiefly red ($) or yellow (9). TANAGRID/E, 28. \\\ Bill conirostral, stout at base, and more or less conic; nostrils high up ; tomia more or less evidently angulated near the base (i. e., " corners of mouth drawn downward." ) j. Bill truly conic, much shorter than the head, usually notched at tip, or with bristles at the rictus. FRrNGILLID/E, 33. jj. Bill conic, but lengthened more or less, about as long as head (except in Dolichonyx and Molothms, the Bob-c- link and Cowbird) ; no notch at the tip or bristles at the rictus ICTERHX, 34. fttt Bill not as above, with the tomia straight, or very gently curved. k. Conspicuously crested ; bill triangular, depressed, notched, and hooked; tail tipped with yellow; secondaries (in full plumage) with red, horny tips. . AMPELIDJS, 30. BIRDS. 41 kk. Nostrils concealed by bristly feathers ; tarsus scutellate behind; hind claw long and nearly straight; inner secondaries lengthened. . . . ALAUDID.E, 25. kkk. No crest; nostrils exposed; tarsus strictly "oscine." I. Hind claw much elongated, twice as long as middle claw, with its toe much longer than middle toe and claw ; bill very slender; longest secondary nearly equal to primaries in closed wing. . MOTACTLLHXE, 26. U. Hind claw not specially elongated, not twice as long as middle claw ; inner secondaries not lengthened. m. Bill stout, compressed, notched, and abruptly hooked at tip; general color olivaceous, tail not blotched with white or yellow. . . VIREONID.E, 31. mm. Bill various, notched or not, but little, if at all, hooked ; colors often brilliant. SYLVICOLID.E, 27. II. Clamatores. Outside of tarsus covered with a series of plates variously arranged, lapping entirely around in front and behind to meet in a groove on the inner side ; primaries 10. n. First primary lengthened, often longest, always more than length of the longest; bill broad, depressed, tapering to a point which is abruptly hooked ; rictal bristles numerous ; nostrils overhung but not concealed ; tail not tipped with yellow. .... TYRANNIZE, 36. H, FAMILIES OF PICARLE. I. Feet zygodactyle (two toes in front, two behind) by reversion of outer toe ; ( hallux wanting in Picoides.) a. Tail scansorial, of 12 rigid, acuminate feathers, of which the outer pair are short and concealed; bill stout and straight; nasal tufts usually developed. . . . Picnx Bd.) \ Primaries apparently 9. 4. V. flavifrons, (Vieill.) Baird. YELLOW - THROATED VIREO. Rich olive green above, becoming ashy on rump; bright yellow below; belly white; superciliary line and orbital ring yellow; L. 5f; W. 3; T. 2. E. U. S., abundant; a brightly colored species. Jt Primaries evidently 10. 5. If. so/itaria, (Wils.) Baird. BLUE - HEADED VIREO. SOLITARY GREENLET. Bright olive green; crown and sides of head bluish ash; stripe to and around eye white, a dusky line below it; white below, somewhat washed with pale yellow; L. 5f ; W. 3; T. 2. U. S., in wood- land, frequent; a stout, handsome species. 2. K//?0, Vieillot. SHORT - WINGED VIREOS. 1. If. noveboracens/Sf (Gm.) Bonap. WHITE -EYED VIREO. Bright olive green, white below; sides and crissum bright yellow; pale wing bars; stripe from bill to and around eye, yellow; eyes white; L. 5; W. 2^; T. 2. E. U. S., in thickets; a sprightly bird, with a loud and varied song. 2. If. belli, Aud. BELL'S VIREO. Olive-green, yellow below, chin and superciliary line whitish; wing bars whitish; L. 4J; W. 2|; T. 2. Western, E. to Ills, and Neb. Resembles V. gilva. FAMILY XXXIL LANIIDJE. (The Shrikes.) Primaries 10, the first short (rarely wanting) ; bill hawk- like, very strong, the upper mandible toothed and ab- FRINGILLIDJ3. XXXIH. 77 ruptly hooked at the tip ; both mandibles distinctly notched. Wings short, rounded. Tail long. Tarsus scutellate on the outside as well as in front. Sexes alike. Species about 100, found in most parts of the world, remarkable for their energy and pugnacity. * Rictus with bristles ; nostrils concealed by bristly tufts ; colors black, white and gray COLLUKIO, 1. /. COLLURIO, Vigors. SHRIKES. 1. C. borealis, (Vieill.) Baird. GREAT NORTHERN SHRIKE. BUTCHERBIRD. Clear bluish ash above; black bars on side of head not meeting in front, interrupted by a white crescent on under eyelid; rump and shoulders whitish; wings black; white below, waved with blackish; L. 9; W. 4^; T. 4f. Northern regions, S in winter to Ohio R. and Potomac. 2. C. ludovicianus, (L.) var. excubHoroides, (Sw.) Coues. LOGGERHEAD SHRIKE. Clear ashy blue ; a whitish superciliary line; black bars on sides of head meeting across forehead; no crescent on under eyelid; white below scarcely or not dark- waved; L. 8; W. 4; T. 4. Western, E. to L. Michigan and Ohio R. FAMILY XXXIII. FRINGILLID^E. (The Finches) Primaries 9. Tarsus strictly oscine. Bill mostly shorter than head, robust, of a conical form, with the commissure more or less abruptly angulated near its base; in other words, the "corners of the mouth drawn down." This feature is usually unmistakeable, and it is almost the only character pertaining to all the members of the family. Even this is also shared by the Icteridce, which, however, may generally be distinguished by the greater length and slenderness of the bill. 78 BIKDS. A very large family, the most extensive in Ornithology, comprising about one hundred genera and five hundred species, found in nearly every part of the world, except Australia. They are especially abundant in North America, where about one-eighth of all the birds are Fringillidce. " Any one United States locality of aver- age attractiveness to birds, has a bird-fauna of over two hundred species, and if it be away from the sea-coast, and consequently uninhabited by marine birds, about one-fourth of the species are Sylvicolidce and Fringil- lidce together, the latter somewhat in excess of the former. It is not easy, therefore, to give undue promi- nence to these two families." (Coues.) All the Finches are granivorous, feeding chiefly on seeds, but not rejecting either berries or insects; nearly all sing, and some most delightfully; most of them are plainly clad, a streaky brown being the prevailing tint, but others are among the most brilliantly colored birds. Among these latter only are the changes in plumage strongly marked. The following key to the genera is aoout as artificial .as it well could be, but a more natural one would be less easy of application, The characters here assigned are seldom truly generic. * Species of large size ; length at least more than 7. f Tail longer than wings. a. Conspicuously crested, chiefly red or rosy-tinted ; bill very large, reddish. . CARDINALIS, 23. aa. Not crested ; black or brown with chestnut on sides ; wings and tail with white; bill moderate, black, PIPILO, 24. aaa. Not crested, head mostly black; no white on tail. ZONOTRICHIA, 13, ft Tail shorter than wings. 6. Bill very large and stout. (" Grosbeaks.") FRLNGILL1D.E. XXXHI, 79 c. Black and white (?) or brown, streaked (?) ; under wing coverts rosy or yellow. . . . GONIAPHEA, 20. cc. Rosy red (<$) or gray with brownish yellow on head and rump ($). ...... PINICOLA, 2. ccc. Bill greenish yellow, as long as tarsus ; wings and tail black; secondaries mostly white. HESPERIPHONA, 1. &&. Bill moderate or small. d. White, with black on wings and tail, or washed with clear brown ; hind toe elongated. PLECTROPHANES, 7. dd. Streaked above ; head striped ; tail about as long as wings. ZONOTRICHIA, 13. ** Species of medium or small size; length 7i or less. $ Mandibles long and much curved, their points crossed ; colors chiefly red or olive LOXIA, 4. \\ Hind claw straightish, twice as long as middle claw ; colors black, white and brown. . . PLECTROPHANES, 7. \\\ With neither of the preceding combinations. . No where decidedly spotted or streaked (sometimes appear- ing mottled owing to the darker centers of the feathers). /. Blackish, or ashy ; belly and one to three outer tail feath- ers white ; bill pale, without ruff. . JUNCO, 17. ff. Yellow, more or less; base of bill with a small ruff; no blue ; young brownish. . . CHRYSOMITRIS, 6. fff. Chiefly or entirely blue (), greenish or plain brown ($). g. Length more than 6 ; wings with chestnut or whitish ; bill stout. . . . . . GDIRACA, 21. gg. Length 5 to 6 ; gonys usually with a dusky stripe. CYANOSPIZA, 22. ee. Some where or every where decidedly spotted or streaked. h. One or more outer tail feathers partly or wholly white. i. Hind claw very long and nearly straight; colors black and white or brown. . . PLECTROPHANES, 7. ii. Hind claw not specially elongated. j. Bend of wing with chestnut ; crown and breast streaked ; tail much shorter than wings. POOSCETES, 10. 80 BIRDS. jj. No chestnut on wing ; breast unstreaked ; head with black, white and chestnut ; tail nearly as long as wings CIIONDESTES, 12. lih. Tail feathers rigid, acute, almost scansorial ; small streaked marsh-sparrows with yellow-edged wings. AMMODROMUS, 11. JMi. Tail feathers more or less rounded and soft, none of them white. k. Wings decidedly longer than tail. I. With crimson or clear (not rusty) red ; a ruff at base of bill. m. Crown crimson ; throat dusky. . ^EGIOTHUS, 5. mm. Crown, chin, throat and often whole plumage washed with red. . . $ of CARPODACUS, 3. II. With definite yellow some where. n. Bases and edges of quills and tail feathers yellow; bill acute. . . . CHRYSOMITRIS, 6. nn. Rump sulphur yellow; bill with a small ruff. ^EGIOTHUS, 5. nnn. Edge of wing and superciliary line or spot at least, yellow or yellowish ; no ruff. o. Breast yellow ; throat patch or streaks black , bill bluish EUSPIZA, 19. oo. Breast buffy or streaky ; wings less than 2| ; tail feathers narrow. . AMMODROMUS, 11. ooo. Breast streaked ; wings more than 2| ; inner secondaries nearly as long as primaries. PASSERCULUS, 9. Ul. With no definite crimson nor yellow any where. p. Introduced birds, not streaked below ; throat black in $ PASSER, 8. pp. Native birds, much streaked below. q. Inner claw reaching at least half way to tip of middle claw ; tail, wings, etc., with much chestnut red ; wings more than 3 ; no ruff. PASSERELLA, 18. FKINGILLID^E. XXXIII. 81 qq. Olivaceous; 110 black nor chestnut ; wings more thaii 3 , secondaries not lengthened ; a ruff at base of bill. . . $ of CARPODACUS, 3, gqq. Inner secondaries lengthened, about as long as primaries; wings less than 3; no rufi'. PASSERCULUS, 9. Ick. Wings little if any longer than tail. r. Tail feathers very slender, rather stiff and sharp pointed. . . . AMMODROMUS, it rr. Tail feathers not rigid and sharp pointed. 8. Sharply streaked below. . . MELOSPIZA, 15. ss. Not streaked below (when adult.) t. Crown chestnut in adult (streaky in young) ; no yellow. u. Tail rounded ; length about 5| ; wings and tail less than 2i; shaiply streaked above. MELOSPIZA, 15. uu* Tail forked; length 5 to 61; wings and tail 2| to 3 ; tarsus $ to f . . SPTZELLA, 14. tt. Crown not chestnut in adult, often partially so in young. v. Head striped ; length more than G ; tarsus more than f . . . ZONOTRICHIA, 13. 00. Length less than 6; bend of wing yellowish. , 16. /. HESPERIPHONA, Bonaparte. EVENING GROSBEAKS. 1. H. vespertina, (Coop.) Bon. EVENING GROSBEAK. Olivaceous; crown, wings, tail and tibia black; forehead and crissum yellow; bill very large, yellowish; L. 8; W. 4i; T. 2-J-. Western, E. to Ohio, etc. 2. PINICQLA, Vieillot. PINE GROSBEAKS. 1. P. enuc/eafor, (L.) Vieill. PINE GROSBEAK. $ chiefly red; white wing bars; $ ashy gray with brownish yellow on head and rump; L. 8-J; W. 4^-; T. 4. North- ward, S. in winter; in pine woods, etc. 82 BIRDS, 3. CARPODACUS, Kaup. PURPLE PINCHES. 1. C. purpureus, (Gmel.) Gray. PURPLE FINCH. Every where streaky; $ flushed with red, most intense on the crown, fading below and behind; $ olive brown with no red; bill stout; L. 6; W. 3J; T. 2. U. S., a fine songster. 4. LQXIA, Linnaeus. CROSSBILLS. 1. L leucoptera, (Grael.) WHITE WINGED CROSSBILL. 3 rose red; white wing bars; $ brownish olive, speckled with dusky; rump yellow; L. 6J; W, 3J; T. BJ. North- ern, S. in winter. 2. L curvirostra, L. RED CROSSBILL. 3 brick -red; wings unmarked; $ brownish olive; L. 6; W. 3; T. 2J. Northern regions and pine woods; S. in winter. 5. MGIOTHUS, Oabanis. LINNETS 1. M. linarius, (L.) Cab. RED POLL LINNET. Crown crimson in both sexes; throat, breast and rump also rosy in 3; much streaked above; chin blackish; L. 5f ; W. 3; T. 2. Northern, S. in winter, in flocks. 2. .flavirostris,(L.)vsiT.brewster/,Ridgwa,y. BREWS- TER'S LINNET. No red on crown or breast; rump rosy in 6; yellow in $; L. 5; W..3; T. 2J. Mass., lately dis- covered. 6. CHRYSOMITRIS, Boie. GOLDFINCHES. * Sexes alike; plumage thickly streaked everywhere; no black on head ; bill very sharp. (Ohrysomitris.) 1. C. pinus r (Wils.) Bon. PINE LINNET. Plumage streaky brown, suffused with yellow in the breeding season; bases of quills and tail feathers yellow, much as in the female Redstart; L. 4f; W. 2|; T. 2. N. Am., rather northward, but liable to "turn up " any where. . XXXTTT. 83 ** Sexes unlike ; scarcely or not streaked ; adult $ with black on crown, wings and tail. (Astragalinus, Cab.) 2. C. tristiSf (L.) Bon. YELLOW BIRD. THISTLE BIRD. AM. GOLDFINCH. $ rich yellow; rump whitish; wing bars white; white spot on each tail feather; $ more olivaceous; fall plumage pale yellow brown; young variously ochraceous, with yellow or not; L. 5; W. 3; T. 2. N. Am.; everywhere. 7. PLECTROPHANES, Meyer. LONGSPURS. * Bill small, with a ruff; hind claw long but curved. (Plectra- phanes.) 1. P. nivalis, (L.) Meyer. SNOW BUNTING. SNOW FLAKE. In breeding season, pure white, with black on back, wings and tail; bill and feet black; in U. S. usually bill pale, and white of body clouded with clear, warm brown; L. 7; W- 4J; T. 3. Northern, S. in winter to Ohio R.; a beautiful bird. ** Bill larger, without ruff; hind claw nearly straight. (Centra- pJianes, Kaup.) 2. P. lapponicus, (L.) Selby. LAPLAND LONGSPUR. $ with head and throat mostly black; a chestnut collar; back black and streaky, whitish below; outer tail feathers with white; legs and feet black; $ and winter birds with less black; L. 6; W. 4; T. 2f. Northern, S. in winter to N. Y. and Ills. 3. P. pictus, Sw. PAINTED LARK BUNTING. $ with head and upper parts mostly black; collar and under parts rich fawn color; legs pale; $ duller. Northern, S. in the interior to Ills, and Kans.; rare. 8. PASSER, Brisson. HOUSE SPARROWS. = Pyrgitd) Cuvier. 1. P. domesticus, L. ENGLISH SPARROW. $ chestnut 84 BIRDS. brown above, thickly streaked; ashy below; throat, lores and chin black; $ duller, without black; feet small; L. 6; W. 2f ; T. 2%. Introduced from Europe; abundant in the large cities. 2. P. montanus, Auct. EUROPEAN TREE SPARROW. " Distinguished by the chestnut crown, and the similarity of both sexes and the young." Introduced with preced- ing, and abundant in St. Louis (Dr. J. C. Merrill), and perhaps other places. 9. PASSERCULUS, Bonaparte. SAVANNA SPARROWS. 1. P. savanna, (Wils.) Bon. SAVANNA SPARROW. Sharply streaked; streaks on back blackish; superciliary line and edge of wing yellowish; L. 5|-; W. 2f; T. 2. N. Am., abundant on plains and shores. 2. P. princeps, Maynard. IPSWICH SPARROW. Streaks on back sandy brown, not sharply denned; superciliary line white in front; L. 6; W. 3i; T. 2%. Mass., lately discovered. 10. PO(ECETES, Baird. GRASS SPARROWS. 1. P. gramineus, (Gm.) Baird. BAY -WINGED BUNT- ING. GRASS SPARROW. GROUND BIRD. Thickly streaked everywhere; slightly buffy below; L. 6; W. 3; T. 2|. N. Am., abundant in fields, etc., and known at once by the chestnut bend of wing and white outer tail feathers. //. AMMODROMUS, Swainson. SHORE SPARROWS. * Bill stout ; tail feathers acute but not rigid ; crown with a medium light stripe ; inland species. (Coturniculus, Bon.) 1. A. passerinus, (Wils.) Baird. YELLOW -WINGED SPARROW. Much streaked above; feathers edged with bay; breast buffy, unstreaked; wings and tail short; edge FETNGILLID^E. XXXIII. 85 and bend of wing and line over eye yellow; L. 5; W. 2f; T. 2. U. S., in fields; notes sharp, grasshopper-like. 2. A. henslowi, (Aud.) Baird. HENSLOW'S SPARROW. Smaller; more yellow above; breast, etc., with some sharp black streaks; L. 5; W. 2; T. 2f E. U. S., scarce; N. to Mass. 3. A. /econtei, (Aud.) Baird. LECONTE'S SPARROW. Intermediate between the preceding and the next; bill small, blue-black; back with rufous; tail feathers very sharp and slender; breast unspotted, a broad buffy superciliary stripe; L. 4f ; W. 2^; T. 2^-. Chicago, Ills. (E. W. Nelson] to Texas and N. W.; very rare. ** Bill long and slender ; tail feathers sharp and rather stiff; sea- shore Sparrows. (Ammodromus.) 4. A. mar Him us, (Wils.) Sw.~ SEA- SIDE FINCH. Olive gray; back obscurely streaked; a yellow spot over eye; L. G; W. 2; T. 2. Salt marshes, Atlantic coast. 5. A. caudacutus, (Gm.) Sw. SHARP-TAILED FINCH. Back sharply streaked; no yellow spot over eye, a bright buff superciliary stripe; L. 5; W. 2^; T. If. Atlantic coast. Var. nelsoni, Allen. NELSON'S SHARP- TAILED FINCH. Shores of Lake Michigan about Chicago ; common. (E. W. Nelson.) 12. CHONDESTES, Swainson. LARK SPARROWS. 1. C. grammaca, (Say.) Bon. LARK FINCH. Streaked above, ashy below; crown and ear coverts chestnut, blackening on forehead, with whitish median and super- ciliary stripes; black lines through and below eye; and a conspicuous black line on each side of the white throat; a black pectoral spot; middle tail feathers like back, the rest blackish, white tipped; L. 6J; W. 3J; T. 86 BIRDS. 3. Western, E. to Ohio; abundant on prairies and river bluffs; a fine songster. 13. ZONOTRICHIA, Swainson. WHITE - CROWNED SPARROWS. 1. Z. leucophrys, (Forst.) Sw. WHITE - CROWNED SPARROW. Streaked above, with but little chestnut; crown with a broad white median band, a narrow black one and a white one on each side of it; no yellow any where; throat like breast; young with the crown chiefly rich brown; L. 7; W. 3J; T. 3. N. Am.; less common than the next. 2. Z. albicollis, (Gm.) Bon. WHITE-THROATED SPAR- ROW. PEABODY BIRD. Much chestnut streaking above ; crown black, with white median and superciliary stripes; spot over eye and edge of wing always yellow; ashy below, whitening on throat; $ duller; L. 7; W. 3; T. 3-jp. E. N. Am.; an abundant and handsome sparrow. 3. Z. querula, (Nutt.) Gambel. BLACK -HOODED SPARROW. Crown, face and throat jet black; no yellow; $ with less black; L. 7; W. 3; T. 3J. Missouri region, E. to Minn. 14. SPIZELLA, Bonaparte. CHIPPING SPARROWS. 1. S. moniicola, (Gm.) Baird. TREE SPARROW. Streaked above ; crown chestnut ; bill black above, yellow below; neck, line over eye and under parts ashy gray; a dark pectoral blotch; white wing bars; L. 6; W. 3; T. 3. N. Am., chiefly northerly; U. S. in winter. 2. S. pusilla, (Wils.) Bon. FIELD SPARROW. General color of preceding, but paler and duller; bill pale; wing bands rather obscure; L. 5; W. 2; T. 2. E. U. S., abundant. [S. agrestis, (Bart.) Coues.] FRINGILLIDJ3. XXXIH. 87 3. S. socialis, (Wils.) Bon. CHIPPY. HAIR BIRD. Streaked above, with much dull bay; crown chestnut; bill, forehead and streak through eye black; ashy below; L. 5J; W. 2|; T. 2. N. Am., every where. [#. domestica, (Bart.) Coues.] 4. 5. pa///(fa, (Sw.) Bon. CLAY -COLORED SPARROW. Still smaller; pale brownish yellow, streaked with black; crown grayish, with median stripe. S. Ills, and W. 15. MELOSPIZA, Baird. SONG SPARROWS. 1. Nl. melodia, (Wils.) Baird. SONG SPARROW. Much streaked above, and on breast and sides; crown with an obscure pale median stripe; below white, pectoral streaks often forming a blotch; L. 6J; W. 2|; T. 3. U. S., every where; a well-known songster. [M. fasciata, (Gmel.) Scott.] 2. M. pa/ustr/'s, (Wils.) Baird. SWAMP SPARROW. Crown chestnut; wings strongly tinged with chestnut; breast and below with few streaks or none; tail shorter than in the Song Sparrow; L. 5f ; W. 2; T. 2. E. U. S., in low thickets. 3. M. lincolni, (Aud.) Baird. LINCOLN'S FINCH. Every where thickly, narrowly and sharply streaked; breast with a broad band of pale buffy or yellowish brown; sides washed with the same; L. 5^-; W. 2-J-; T. 2-J. N. Am., rare eastward; a shy species quite unlike the others. IB. PEUC/EA, Audubon. SUMMER SPARROWS. 1. P. CBStivalis, (Licht.) Cab. BACHMAN'S FINCH. Much streaked above, ashy below; yellow on bend of wing but none on head; L. 6; W. J; T. 2%. Southern, N. to Illinois. 88 BIRDS. 17. JUNCO, Wagler. SNOW BIRDS. 1. J. hyemalis, (L.) Scl. SNOW BIRD. ? more gray- ish; L. 6J; W. 3; T. 3. E. N. Am., every where abund- ant, mostly seen in winter. 18. PASSERELLA, Swainson. Fox SPARROWS. 1. P. illaca, (Merrem.) Sw. Fox SPARROW. Ashy above, overlaid and much streamed with rusty red, which becomes bright bay on rump, tail and wings; white below with large arrow-shaped spots and streaks, numer- ous on breast; feet stout, with long claws; L. 7; W. 3; T. 3. E. N. Am.; migrating early; one of the hand- somest streaked sparrows. 19. EUSPIZA, Bonaparte. BLACK-THROATED BUNTINGS. 1. E. americana, (Grn.) Bon. BLACK -THROATED BUNTING. Grayish and streaked above; wing coverts chestnut; line over eye, maxillary stripe, edge of wing, breast and part of belly yellow; throat patch black; otherwise white below; ? with little chestnut, and the black reduced to a few streaks; L. 6f ; W. 3J; T. 2f. Meadows, etc., Conn, to Kansas, chiefly westward; a handsome bird with sleek plumage, and a peculiar, but scarcely musical song. 2. E. townsendi, (Aud.) Bon. TOWNSEND'S BUNTING. Upper parts, head, neck, etc., slaty blue; no chestnut, and little yellow or black. Smaller, a doubtful species. Only one specimen known from E. Penn. 20. GONIAPHEA, Bowdich. BLACK-HEADED GROSBEAKS. = Hedymeles, Cabanis. 1. G. ludoviciana, (L.) Bowdich. ROSE - BREASTED GROSBEAK. $ with head, neck and upper parts mostly black, with white on rump, wings and tail; belly white; FRINGILLID.E. XXXIII. 89 breast and under wing coverts of an exquisite rose-red; bill very stout, pale; $ olive brown, much streaked, with the under wing coverts saffron yellow; head with whitish bands; L. 8; W. 4; T. 3J. E. U. S., abundant; perhaps our handsomest bird, and one of our most brilliant songsters. 21. GUIRAGA, Swainson. BLUE GROSBEAKS. 1. G. ccerulea, (L.) Sw. BLUE GROSBEAK. $ rich blue; feathers about bill, wings and tail, black; wing bars chestnut ; ? yellowish brown, with whitish wing bars; L. 7; W. 3; T. 2f. Southern, N. to N. Y. and Wis.; a fine songster. 22. CYANOSPIZA, Baird. INDIGO BIRDS. 1. C. cyanea, (L.) Baird. INDIGO BIRD. $ Indigo blue, clear on head, greenish behind ; $ plain warm brown, obscurely streaky, known from other small spar- rows by a dusky line along the gonys; L. 5|; W. 3; T. 2f. E. U. S., abundant in summer; a tireless songster. 2. C. ciris, (L.) Baird. NONPAREIL. PAINTED BUNT- ING. $ head and neck blue; under parts, etc., vermillion; shoulders, etc., green; $ green, yellowish below; L. 5. Southern, N. to S. Ills. (Nelson.) 23. CARDINALIS, Bonaparte. CARDINAL GROSBEAKS. 1. C. virginianus r (Brisson) Bon. CARDINAL GROSBEAK. RED BIRD. Clear red, ashy on back; chin and forehead black; crest conspicuous; $ ashy brown, more or less washed with red; L. 8; W. 4; T. 4. E. U. S., south- erly, N. to Mass, and N. Wis.; abundant. A brilliant songster, much sought as a cage bird. 24. PIPILO, Vieillot. TOWHEE BUNTINGS. 1. P. erythrophthalmus, (L.) Vieill. CHEWINK. MARSH 90 BIKDS. ROBIN. Black, belly white; sides chestnut; outer tail feathers, primaries, and inner secondaries with white; $ clear brown instead of black; L. 83- ; W. 3; T. 4. E. U. S., abundant every where. FAMILY XXXIV. ICTERID^E. (The Orioles.) Primaries 9; bill with the commissure angulated, as in FringHlidcB) but usually lengthened, rarely shorter than head, straight or gently curved, without notch or rictal bristles; culmen usually extending up on the forehead, dividing the frontal feathers. Legs stout, tarsus strictly oscine. Plumage usually brilliant or lustrous, predom- inant color generally black, often with red or yellow; females usually different, smaller in size, brown or streaky in the lustrous species, and yellowish or dusky in the brightly colored ones. Notes usually sharp, often 'richly melodious, in other cases harsh. Genera about twenty, species one hundred, all Ameri- can, some of the short-billed forms scarcely distinct from FrinyiUidw; others are as closely related to Sturnidce (Old World Starlings) and Corvidce. There are three sub-families, of which Agelceinae includes most of our species. Icterince includes Icterus, while Scolecophagus and Quiscahis belong to Quiscalince. I. Tail feathers rigid, acute; middle toe and claw longer than tarsus; black and whitish ($) or brownish, streaked (?); bill short, finch-like ., DOLTCHONYX, 1. II. Feathers of crown bristle-tipped ; tail short, its feathers acute ; yellow below, a black breast patch ; bill long. STURNELLA, 5. III. Lateral claws elongated; black or brown, yellow on head and neck ; length more than 8. . . XANTHOCEPHALUS, 4. IV. With none of the above combinations of characters, * Length at least more than 7. ICTEKID^E. XXXIV. 91 f Bill horn-blue, very acute ; black or olivaceous, with orange or yellow ICTERUS, 6. ff Bill blackish ; plumage every where streaked j usually a rusty tinge on throat and bend of wing. ? of AGEL^EUS, 3. fff Bill jet black; plumage in $ black, in ? duller, streaky, or plain brown. Glossy black ; bend of wing red, bordered by buffy and whitish $ of AGEL^EUS, 3. \\ Black ; head and neck rich lustrous brown. $ of MOLOTHRUS, 2. $$ Iridescent black throughout ; wings scarcely longer than tail ; length more than 10. . QUISCALUS, 8. \\\\ Black, often obscured by brownish or rusty; no red or yellow ; wings longer than tail ; length 9 to 10. SCOLECOPHAGUS, 7. ** Length less than 7. a. Dusky gray brown; bill blackish, shortened, finch-like. $ of MOLOTHRUS, 2. aa. Black with chestnut or orange (), or else olive and yellow- ish (?) ; bill acute, bluish or brown. . . ICTERUS, 6. /. DOLICHONYX, Swainson. BOBOLINKS. 1. D. oryzivorus, (L.) Sw. BOBOLINK. REED BIRD. RICE BIRD. <$ in Spring black, neck buffy, shoulders and rump ashy white, back streaky; $ and fall $ yellowish brown, streaked above, dull yellow birds, resembling sparrows but known by the acute tail feathers; L. 7; W. 4; T. 3. E. U. S., abundant in meadows northward, where, in the breeding season, it is our merriest and most delightful songster. Retiring southward in the fall, it fattens in the rice swamps and becomes a "game bird." 2. MOLOTHRUS, Swainson. Cow BIRDS. 1. M. ater, (Bodd.) Gray. Cow BIRD. $ iridescent black, head and neck glossy brown; much smaller, 92 BIEDS. dusky brown; L. ($) 8; W. 4; T. 3. U. S., abundant; noted for its parasitic habits. \M. pecoris (Gmel.), Sw.] 3. AGEL/EUS, Vieillot. RED-WING BLACK BIRDS. 1. A. phceniceus, (L.) V. RED -WINGED STARLING. SWAMP BLACK BIRD. <$ glossy (not iridescent) black, lesser wing covers scarlet, with buffy and paler edgings; ? dusky, streaked; L. 9; W. 5; T. 4. U. S., every where abundant. 4. XANTHOCEPHALUS, Bonaparte. YELLOW - HEADED BLACK BIRDS. 1. X. icterocepha/us, (Bon.) Baird. YELLOW - HEADED BLACK BIRD. $ black with white wing patch; head and neck rich yellow; $ smaller, browner, with less yellow; L. 10; W. 54; T. 44. Southwestern, E. to L. Michigan. 5. STURNELLA, Vieillot. MEADOW LARKS. 1. S. magna, (L.) Sw. MEADOW LARK. Brownish and much streaked above; chiefly yellow below, a black crescent on breast. L. 10; W. 5; T. 3. U. S.; very abundant. (S. neylecta. And., is the Western variety, Illinois S. and W., with " a much sweeter song," and some slight differences of plumage.) 6. ICTERUS, Brisson. AMERICAN ORIOLES. 1. /. baltimore, (L.) Daudin. BALTIMORE ORIOLE. GOLDEN ROBIN. FIRE BIRD. Black; bend of wing, rump, most tail feathers, and under parts from the breast orange of varying intensity; $ duller, olivaceous and yellow; L. 7f ; W. 3|; T. 3. E. U. S., abundant; noted for its elaborate hanging nest. 2. /. spur/us, (L.) Bon. ORCHARD ORIOLE. $ black; rump, bend of wing and lower parts deep chestnut; $ CORVID^E. XXXV. 93 yellowish olive, quite small; young yellow, with various black or chestnut traces; L. 7; W. 3; T. 3. E. U. S., rather southerly. 7. SCOLECOPHAGUS, Swainson. RUSTY BLACK BIRDS. 1. S. ferruginous, (Gm.) Sw. RUSTY GRACKLE. RUSTY BLACK BIRD. $ glossy black and rusty in autumn; ? dusky, lustreless; bill slender; L. 9J; W. 4f ; T. 4. E. U. S. 2. S. cyanocephalus, (Wagl.) Cab. BREWER'S BLACK BIRD. $ black with green lustre, head glossed with purple; ? dusky; L. 10; W. 5; T. 4J-. W., E. to Ills, and Wis. 8. QU/SCALUS f Viei\\ot. CROW BLACK BIRDS. 1. Q. pur pure us, (Bartr.) Licht. CROW BLACK BIRD. PURPLE GRACKLE. Iridescent black, lustre on head purplish, on body bronzy; L. 13; W. 5; T. 5. E. U. S., abundant. FAMILY XXXV. CORVID^E. (The Crows and Jays.) Primaries 10; first about half length of second; nostrils usually concealed by tufts of bristly feathers, which are branched to their tips. Bill long and strong, usually notched, commissure not angulated. Tarsus oscine, its sides undivided and separated from the scutella in front bv a groove which is either naked or filled in with small scales. Voice usually harsh and unmusical. Birds of large size, the largest of the Oscines, found almost every where. Genera about forty; species one hundred and seventy -five. Our two sub - families, Corvince, the Crows, and Garrulmce the Jays, are usually readily distinguishable. 94 BIRDS. * Tail much shorter than the long, pointed wings. (Corvince.) \ Plumage glossy black CORVUS, 1. ** Tail longer than the short, rounded wings. (Garrulinm.) \ Conspicuously crested ; chiefly blue ; quills black barred. CYANUHUS, 3. \\ Iridescent black and white; tail much longer than wings. PICA, 2. \\\ Chiefly gray, no blue; tail scarcely longer than wings. PERISOHEUS, 4. /. CORVUS, Linrueus. RAVENS. 1. C. corax, L. RAVEN. Feathers of throat stiffened, elongated, narrow and lanceolate, their outlines very distinct; L. 25; W. 17; T. 10. N. Am., chiefly north and westward; rare E. of the Mississippi. Also European. (C. carmvorus, Bartr.) 2. C. amer/canus, Aud. CHOW. Feathers of throat short, broad, obtuse, with their webs blended; gloss of plumage purplish violet; head and neck scarcely lus- trous; L. 20; W. 13; T. 8. E. N. Am., chiefly eastward; abundant. (C. frugivorus, Bartr.) 3. C. ossifragus, Wilson. FISH CROW. Gloss of plumage green and violet, evident on head and neck; L. 16; W. 11; T. 7. New England to Florida, chiefly southern, and found only along the coast. (C. maritimus, Bartr.) 2. PICA, Cuvier. MAGPIES. 1. P. me/ano/euca (Vieill.) var. hudsonica, (Sab.) Coues. MAGPIE. Lustrous black; belly, shoulders, and wing- edgings white; L. 19; "W. 8; T. 13, much graduated. Western, E. to L. Michigan. 3. CYANURUS, Swainson. BLUE JAYS. 1. C. or/status, (L.) Sw. BLUE JAY. Blue; collar and frontlet black; grayish below; wings and tail clear TYRANNTD^E. XXXVI. 95 blue-barred ; outer tail feathers and secondaries tipped with white; L. 12; W. 5; T. 5f. N. E. Am., abundant. 4. PERSSOREUS, Bonaparte. GRAY JAYS. 1. P. canadensis, (L.) Bon. CANADA JAY. WHISKEY JACK. Ashy gray with blackish and whitish markings; L. lOf ; W. 5f ; T. 6. Northern, S. to New England in Winter. FAMILY XXXVI. (The Flycatchers.) Primaries 10; first more than f- length of second, and one or more of them often attenuate ; bill broad, triangu- lar, depressed, abruptly hooked and notched at tip, with long rictal bristles; commissure nearly straight; nostrils small, usually partly concealed. Tarsus " clamatorial," the scutella extending around its back. Feet small, for perching. Mouth capacious; notes simple, often pleas- ant; changes of plumage slight; ours mostly olivaceous. A large family of eighty genera, and more than three hundred species; all American and mostly tropical. All are insectivorous, most of them pre-eminently so; they are, therefore, in our latitude, migratory. * First primaries evidently attenuate ; crown with concealed bright red or yellow crest (in adult). f Tail widely forked, about twice as long as wings. MILVULUS, 1. ft Tail nearly even, shorter than wings. . . TYRANNUS, 2. ** First primaries not obviously attenuate ; crown plain, some- times crested. \ Wings edged with chestnut, not much longer than tail ; length 8 or more ....... MYIARCHUS, 3. Jt "Wings not chestnut-edged, not much longer than tail ; tarsus longer than middle toe and claw; bill black; length 6$- to 7| ......... SAYORNIS, 4. 96 BIBDS. \\\ Wings loDger than tail; tarsus shorter than middle toe and claw; bill not all black; length 6 or more. CONTOPUS, 5. \\\\ Wings not much longer than tail ; middle toe and claw not longer than tarsus ; bill mostly pale below ; length oi or less EMPIDONAX, 6. /. MILVULUS, Swainson. FORK -TAILED FLYCATCHERS. 1. Jiff, forficatus, (Gm.) Sw. SCISSOR - TAIL. Ashy, tail, shoulders, sides, etc., with much red; L. 13; W. 5; T. 8. S. W., N. to Kansas, straying to New Jersey. 2. M. tyrannus, (L.) Bon. FORK - TAILED FLYCATCHER. Larger, no red, tail still more elongate. Tropical, stray- ing to N. J. arid La. 2. TYRANNUS, Cuvier. KING BIRDS. 1. T, carolinensiSj (L.) Baird. KING BIRD. BEE MARTIN. Blackish ash, white below ; tail black, white - tipped; L. 8J; W. 4f ; T. 3. U. S., chiefly eastward; abundant. " Destroys a thousand noxious insects for every bee it eats! " (Coues) 2. T. verticalis, Say. ARKANSAS FLYCATCHER. Belly yellow; tail white-edged. Western, straying to N. J. 3. MYIARCHUS, Cabanis. CRESTED FLYCATCHERS. 1. Kl. crinitus, (L.) Cab. GREAT CRESTED FLYCATCHER. Scarcely crested; olivaceous., yellow below, with bright chestnut on wings and tail; L. 8f; W. 4; T. 4. E, U. S.. chiefly 'southerly, N. to N. Wis. A handsome bird, "noted for the habitual use of cast-off snake skins in the structure of its nest." 4. SAYORNIS, Bonaparte. PEWEES. 1. S. fuscus f (Gm.) Baird. PEWEE. PIKEBE. PEWIT. Olive brown, head and tail darker; yellow below, more TYRAKNTD.E. XXXVI. 97 or less; L. 7; W. 3J; T. 3J. E.U. S., abundant; known by its black bill. 5. CONTOPUS, Cabanis. WOOD PEWEES. 1. C. borealis, (Sw.) Baird. OLIVE-SIDED FLYCATCHER. Rictal bristles short, one-fourth length of bill; tuft of white cottony feathers on sides very conspicuous; middle line of belly distinctly and abruptly white; otherwise olive brown, paler or yellowish below; L. 7-J; W. 4^-; T. 3. Northern, S. to N. Y. 2. C. v/'rens, (L.) Cab. WOOD PEWEE. Rictal bristles half length of bill; cottony tuft inconspicuous; wing bands whitish or rusty; olive brown above; pale or yellowish below; lower mandible usually pale; L. 6; W. 3i; T. 3. U. S., very abundant. 3. C. richardsoni, (Sw.) Bd. WESTERN WOOD PEWEE. Darker; bill dusky below. N.W., E. toWis.; nearly like the preceding, but the notes and nesting different. 6. EMPIDONAX, Cabanis. LEAST FLYCATCHERS. 1. E. acadicus, (Gm.) Baird. SMALL GREEN-CRESTED FLYCATCHER. Clear olive green, wing bands buffy; whitish becoming yellowish below; yellowish ring about eyes; bill pale below; primaries nearly an inch longer than secondaries; 2d, 3d and 4th primaries nearly equal, and much longer than 1st and 5th; 1st much longer than 6th; L. 6; W. 3; T. 2f ; Ts. f ; Tel. j. E. U. S., frequent. 2. E. traillii, (Aud.) Baird. TRAILL'S FLYCATCHER. Olive brown, duller than preceding; bill pale below; 5th primary about as long as 4th, 1st not much longer than 6th; middle toe f length of tarsus; longest primary f inch longer than secondaries; L. 5f; W. 2f ; T. 2J-; Ts. f ; Tel. f . U. S. 98 BIRDS. 3. E. minimus, Baird. LEAST FLYCATCHER. Olive gray; bill blackish below; wings like preceding, but longest primary but \ inch longer than secondaries; middle toe half as long as tarsus; bill less than -J inch; L. 5; W. 2J; T. 2. E. N. Am., abundant. 4. E. flaviventris, Baird. YELLOW-BELLIED FLY- CATCHER. Clear olive green; yellow below, becoming bright yellow (not merely yellowish as in the others) on the belly; first primary about equal to sixth; feet as in acadicus; bill yellow below; L. 5; W. 2f; T. 2J. E. U. S. ORDER H. -PIC ABLE. (Picarian Birds.') Hind toe small, sometimes wanting, occasionally ele- vated; its claw shorter than that of middle toe (with rare exceptions); 3d and 4th toes often with less than the normal number of joints; 2d and 4th toes sometimes versatile. Wing coverts larger and in more numerous series than in the Passeres. Primaries 10, first rarely short; tail feathers 10 (8 to 12). Musical apparatus imperfect. Sternum non-passerine. Tarsus never oscine. Nature altricial. A highly diversified group, the mem- bers of which have little in common except their want of resemblance to other birds. FAMILY XXXVII. CAPRIMULGID^. (The Goatsuckers.) Bill very short, " fissirostral," the gape exceedingly deep and wide, reaching to below the eyes, and usually with prominent rictal bristles. Wings long and pointed; secondaries lengthened. Plumage long and loose, owl- like. Tail feathers 10. Feet very small; tarsus short, CYPSELID.E. XXXVIII. 99 partly feathered; toes slightly webbed at base, the hind toe somewhat elevated. Genera fourteen; species one hundred or more, widely diffused; chiefly insectivorous. * Tail rounded ; rictal bristles very long. . ANTROSTOMUS, 1. ** Tail forked ; rictal bristles inconspicuous. . CHORDEILES, 2. /. ANTROSTOMUS, Gould. WHIPPOORWILLS. 1. A. vociferus, (Wils.) Bon. WHIPPOORWILL. NIGHT JAR. Grayish, much variegated; pectoral bar and ends of outer tail feathers white (<$) or tawny ($); rictal bristles unbranched; L. 10; W. 6; T. 5. E. U. S., abundant, nocturnal; noted for its "solemn and pro- phetic" cry. 2. A. carolinensis, (Gm.) Gould. CHUCKWILL'S WIDOW. More reddish; rictal bristles with lateral filaments; L. 12; W. 9; T. 6. Southern, N. to Ills. (Nelson.) 2. CHORDEILES, Swainson. NIGHT HAWKS. 1. C. virginianus, (Gm.) Bon. NIGHT HAWK. BULL BAT. Blackish, variegated; a large wing spot, bar across tail, and V-shaped blotch on throat white in , tawny or obscure in ?; L. 9; W. 8; T. 5. U.S.; abundant. \C.popetue, (Vieill.) Bd.] FAMILY XXXVIIL CYPSELIDJE. (The Swifts.) Bill fissirostral, as in Caprimulgidce and Hirundinidce. Wings very long, thin and pointed; secondaries very short. Feet small, weak; hind toe often elevated or otherwise turned; toes completely cleft. No rictal bristles. Tail feathers 10; plumage compact. In most species the salivary glands are highly developed, and their secretion is used as a glue in the construction of 100 BIRDS. the nest; species of Collocalia thus form the edible bird's nest. Small birds of the warmer parts of the world, bearing a superficial resemblance to Swallows, but structurally very different, being closely related to the Humming Birds. Genera six or eight; species about fifty. * Tarsus bare, longer than middle toe; tail feathers with the shafts spmous, projecting beyond the plumage. CH^ETUKA, 1. /. CH/ETURA, Stephens. CHIMNEY SWALLOWS. 1. C. pelagica, (L.) Baird. CHIMNEY SWIFT. Sooty brown; throat paler; L. 5; W. 5; T. 2. E. U. S., abundant. FAMILY XXXIX. TROCHILHLE. (The Humming Birds.) Bill subulate, usually longer than the head, straight or curved; tongue capable of great protrusion. Wings long and pointed, the secondaries short, only six in number; tail of ten feathers. Feet very small, with sharp claws. Smallest of all birds and among the most brilliantly colored. Genera seventy -five; species three hundred or more, thus forming one of the largest families in Ornithology. All are American, and most of them tropical, but our common species ranges far into British America. * First primary not attenuate, bowed or curved inwards. TROCHILUS, 1. /. TROCHILUS, Linnaeus. RUBY - THEOATED HUMMING BIRDS. 1. T. colubris, L. RUBY - THROATED HUMMING BIRD. $ metallic green above; a ruby -red gorget; tail deeply forked, uniform purplish; $ without red, the tail vari- CUCULID^E. XLI. 101 egated; L. 3; W. If; T. li; B. f. E. N. Am.; abundant in summer. FAMILY XL. ALCEDINID^E. (The Kingfishers.) Head large; bill long, straight and strong, usually longer than head; gape deep, tomia not serrate. Wings long; tail short. Legs quite small; feet syndactyle the outer and middle toes united to their middle, a con- tinuous sole beneath; tibia naked below. Tail feathers twelve. Species about one hundred, chiefly of the tropical parts of the Old World and Australia. Many of them feed upon fishes, and nearly ail are remarkable for their brilliant coloration. * Head crested CEBYLE, 1. /. CERYLE, Boie. KINGFISHERS. > Ispida, Swainson. 1. C. alcyon, (L.) Boie. BELTED KINGFISHER. Ashy blue above, a bluish band across breast; white below; $ with sides and band across belly chestnut; tail barred with white; L. 13; W. 6; T. 3; B. 2, or more. N. Am.; everywhere. FAMILY XLI. CUCULID^E. (The Cuckoos) Bill compressed, lengthened, decurved; usually with- out rictal bristles or nasal tufts. Tail long and soft, of eight to twelve feathers. Tongue not extensible. Feet zygodactyle, by reversion of fourth toe. Species about two hundred, in various parts of the world. * Plumage lustrous olive gray or drab; arboreal. COCCYGUS, 1. '1Q2 " ; ; :,',, BIRDS. /. COGCYGUStVieillot. AMERICAN CUCKOOS. 1. C. americanuSf (L.) Bon. YELLOW-BILLED CUCKOO. Bill yellow below ; wings with much cinnamon red ; middle tail feathers like the back; outer ones black with broad white tips; L. 12; W. 5; T. 6. U. S. 2. C. erythrophthalmus, (Wils.) Baird. BLACK-BILLED CUCKOO. Bill chiefly black ; wings with little or no reddish; tail feathers all brownish, obscurely whitish at tips; L. Hi; W. 5; T. 6. E. U. S. FAMILY XLIL PICID^E. (The Woodpeckers.) Bill stout, usually straight, with the tip truncate or acute, fitted for hammering or boring into wood. Tongue long, flattish, barbed, capable of great protrusion, adapted for sec <\g insects (except in 8phyrapicus)\ hyoid appa- ratus peculiar, its horns generally quite long, curving around the skull behind. Feet zygodactyle, outer toe permanently reversed; hind toe present (except in Pico- ides) ; claws com-n^essed, sharp and strong. Tail feathers 12, rigid and aci 'mate, outer pair short, concealed; tail never forked; nasal tufts usually present. Chiefly arboreal; all (except Sphyrapicus, which is truly a "Sap-Sucker,") are pre-eminently insectivorous and hence they are of the greatest service to the farmer. Voice loud and often harsh. Colors generally bright, the male at least having almost always red on the head; sexes usually slightly different. Species two hundred and fifty, abundant almost every where. * Conspicuously crested ; length 18 or more. - Bill and nasal feathers dark. . HYLOTOMUS, 1. - Bill and nasal feathers pale. . CAMPEPHILUS, 2. ** Not crested ; toes 3 only, hallux wanting. . PICOLDES, 4. *** Not crested ; toes 4, length less than 14, PICIDJS. xm. 103 f Tongue obtuse, brushy ; ridges on upper mandible running into the toinia ; belly with some yellow. SPHYBAPICUS, 5. ff Tongue acute, barbed; ridges on sides of upper mandible reaching the tip; no yellow; quills (in ours) with round white spots Picus, 3. f f f Tongue acute, barbed ; ridges on sides of upper mandible wanting or indistinct. J Back barred. a. Belly with round black spots ; feathers of wings and tail yellow or orange beneath. . . COLAPTES, 8. aa. Belly unspotted, tinged with red or yellow ; no yellow on quills CENTUHUS, 6. \\ Back not barred; body lustrous blue-black; rump,. second- aries, and under parts white ; head and neck red in adults, grayish in young. . . . MELAJSERPES, 7. /. HYLOTOMUS, Baird. BLACK WOODCOCKS. 1. H. p/Jeafus, (L.) Baird. PILEATED WOODPECKER. LOGCOCK. Black; white streak down neck; crest and cheek patch scarlet in <$; cheeks and front of crest black in ?, L. 18; W. 9J; T. 7. N. Am.; in heavy timber. 2. CAMPEPHIL US, Gray. IVORY - BILLED WOODPECKERS. 1. C. principalis, (L.) Gray. GREAT IVORY -BILLED WOODPECKER. Black with white markings; crest scarlet in 3, black in $; L. 21; W. 11; T. 8. Southern, N. to S. Ills. 3. PIC US f Linnaeus. SPOTTED WOODPECKERS. 1. P. borealis, Vieill. RED - COCKADED WOODPECKER. Black and white, spotted and crosswise banded, but not streaked; a red line on each side of head in <$; L. 8J; W. 4-J-; T. 3^. Southern States in swamps, N. to Penn. 2. P. villosus, L. HAIRY WOODPECKER. BIG SAP- SUCKER. Spotted and lengthwise streaked, but not 104 BIKDS. banded; back black with a long white stripe; outer tail feathers wholly white; L. 9; W. 5; T. 3^; a scarlet nuchal band in $ only. U. S.; everywhere. 3. P. pubescens, L. DOWNY WOODPECKER. LITTLE SAP- SUCKER. Much smaller; outer tail feathers black and white, barred, otherwise precisely like the other; L. 6; W. 3|; T. 2|. U. S:; every where. 4. PICO IDES, Lacepede. THREE - TOED WOODPECKERS. 1. P. arcticus, (Sw.) Gray. BLACK - BACKED WOOD - PECKER. Black and white; crown yellow in <$, plain in ?; back uniform black; L. 9; W. 5; T. 3f. Northern, 5. to U. S. in winter. 2. P. americanus, Brehm. BANDED THREE - TOED WOODPECKER. Back with a white lengthwise stripe; otherwise as above; L. 8; W. 4J; T. %. Arctic, S. in winter to New England. 5. SPHYRAPICUS, Baird. SAP-SUCKING WOODPECKERS. 1. S. varius, (L.) Baird. YELLOW-BELLIED WOOD- PECKER. Black and white above ; black on breast ; chiefly yellowish below; white wing patch; crown red in adult, chin scarlet in $', L. 8J; W. 4f ; T. 3^. U. S., abundant. 6. CENTURUSf Swainson. RED-BELLIED WOODPECKERS. 1. C. carol in us, (L.) Bon. RED -BELLIED WOOD- PECKER. Grayish, much barred above with black and white; crown and nape crimson in $, crown ashy in $, belly reddish-tinged; L. 9f ; W. 5; T. 3J. E. U. S., rather southerly; N. to N. Wis. 7. MELANERPES, Swainson. RED -HEADED WOOD- PECKERS. 1. M. erythrocephalus, (L.) Sw. RED-HEADED WOOD- . XLIII. 105 PECKER. L. 9; W. 5; T. 3. U. S., E. of the Rocky Mts.; abundant. 8. COLAPTES, Swainson. FLICKERS. 1. C. auratus, (L.) Sw. GOLDEN - WINGED WOOD- PECKER. HIGH - HOLER. YARUP. Head ashy, with red nuchal crescent; back olivaceous, barred with black; rump white; below pinkish brown shading into yellowish, a black crescent on breast and numerous round black spots; shafts and under surfaces of quills golden yellow; $ with a black maxillary patch; L. 12; W. 6; T. 4f E. U. S., abundant. Var. mexicanus, (Sw.) Snow. RED- SHAFTED FLICKER. Quills with orange red instead of golden; maxillary patches in $ red instead of black; no nuchal crescent; no yellowish on belly. Western, E. to Kas., etc. Runs into the preceding, through C. hybridus, Baird. OEDER L-PSITTAOI. (The Parrots.) Bill enormously thick, cered at base and strongly hooked. Feet zygodactyle by reversion of outer toe, tarsus reticulate. Tongue short, fleshy; upper jaw un- usually movable. Altricial. Plumage often brilliant. In all warm regions; species three hundred and fifty-four, nearly half of which are American. FAMILY XLIIL ARID^E. (The Macaws.) Parrots with the head not crested, and the tail long, wedge-shaped or graduated. (Itaird.) * Culmen rounded ; face entirely feathered except a curve about the eye ; tail shorter than wings. . . CONUKUS, 1. 106 BIKDS. /. CONURUS, Kuhl. PARROQUETS. 1. C. carolinensis, (L.) Kuhl. CAROLINA PARROQTJET. Green; head and neck yellow; face red; wings with blue and yellow; bill white; L. 13; W. 7; T. 6. Southwest- ern, formerly N. to the Great Lakes; now nearly exter- minated. OEDER J.-EAPTORES. (The Birds of Prey.) Bill powerful, cered at base, strongly hooked at the end. Feet never zygodactyle ; fourth toe sometimes versatile; claws long and sharp; hind toe well developed, rarely elevated ; tibia, and often tarsus, feathered. Primaries 10; tail feathers 12 (with rare exceptions). Altricial, but young downy at birth. Carnivorous birds, generally of large size and great strength, found in every part of the world. FAMILY XLIV. STRIGID^E. (The Owls.) Head very large, shortened lengthwise and greatly expanded laterally; the eyes directed forwards and partly surrounded by a disk of radiating feathers of peculiar texture; loral feathers antrorse, long and dense; feathers on the sides of forehead often elongated into ear - like tufts. Plumage very soft and lax, rendering the flight almost noiseless; its colors blended and mottled so as to render minute description difficult. External ear very large, often provided with a movable flap. Outer toe versatile; claws very sharp, long and strong. Eggs nearly t spherical, pure white. Chiefly nocturnal. Sexes colored alike, $ usually the larger. Owls are found in every part of the globe, and most of the species have a STRIGID^E. XLIV. 107 wide range. Their habits are so well known that I need not dwell upon them here. Genera about forty; species one hundred and fifty. * Tarsus naked or scant - feathered, facial disk perfect; no ear- tufts; middle claw pectinate; iris black. . STHIX, 1. ** Tarsus fully feathered, f Head with evident " ear-tufts ;" iris yellow. \ Tail about f of wing; bill blackish; length more than 18. BUBO, 6. # Tail about half length of wing; length less than 18. a. Bill pale ; length less than 12. ... SCOPS, 5. aa. Bill dark ; length more than 12. . . . OTUS, 2. ft Head without evident " ear-tufts." b. Tail about i length of wing ; iris yellow ; length less than 12 NYCTALE, 4. Kb. Tail about of wing; length 18 or more. c. Pure white, with dark markings ; toes concealed by long feathers ; facial disk incomplete ; bill black ; iris yellow. NYCTEA, 7. cc. Grayish, much barred ; facial disk complete ; bill yellow ; iris black or yellow SYRNIUM, 3. bbb. Tail about f of wing ; bill yellow ; iris yellow ; length about 16 SURNIA, 8. *** Tarsus long, sparsely bristly ; facial disk imperfect ; middle claw simple SPEOTYTO, 9. /. STRIX, Linnaeus. BARN OWLS. 1. 5. flammea, (L.) var. pratinco/a, (Bon.) Ridg. BARN OWL. Face elongated; reddish or tawny, much vari- egated; L. 17; W. 13; T. 5|. U. S., rather southerly. 2. OTUS, Cuvier. EARED OWLS. 1. 0. vulgaris, (L.) var. wilsonianus, (Less.) Allen. LONG -EARED OWL. Ear tufts well developed, of 8 to 108 BIRDS. 12 feathers; outer primary only emarginate; much variegated; L. 15; W. 12; T. 6. U. S. 2. 0. brachyotus, (Gm.) Steph. SHORT - EARED OWL. Ear tufts small and inconspicuous; two outer primaries emarginate; L. 15; W. 12; T. 6. U. S. and Europe. (Brachyotus palustris, Auct.) 3. SYRNIUM, Savigny. BARRED OWLS. * Iris black ; 5 outer primaries emarginate. (Syrnium.) 1. S. nebulosum, (Forst.) Boie. BARRED OWL. Toes not concealed; olive brown, barred with white above; breast barred; belly streaked; L. 18; W. 14; T. 9. E. N. Am., common. ** Iris yellow; 6 outer primaries emarginate. (Scotiaptex.) 2. S. cinefieum, (Gmel.) Aud. GREAT GRAY OWL. Toes concealed by long feathers; cinereous brown above, waved with white; breast streaked, belly barred; largest of all our owls; L. 30; W. 18; T. 12. Northern, S. in winter to N. States. 4. NYCTALE, Brehm. SPARROW OWLS. 1. N. tengmalmii, Gm. var. richardsonii, (Bon.) Ridg. TEXGMALM'S OWL. Nostrils sunken, elongated, opening laterally; tail more than half wing; general color choco- late brown, variegated; L. 10; W. ?i; T. 4^. Northern, S. to N. U. S. 2. N. acadica., (Gm.) Bon. SAW-WHET OWL. Nos- trils prominent, nearly circular, opening anteriorly; L. 8; W. 5|; T. 2f. U. S., rather northerly. 5. SCOPS, Savigny. SCREECH OWLS. 1. 5. asio, (L.) Bon. SCREECH OWL. RED OWL. Grayish, speckled and barred, or else with the grayish replaced by bright reddish ; these two different styles of FALCONID^!. XLV. 109 plumage bearing no relation to age, sex or season; L. 10; W. 7; T. 3. U. S., abundant. 6. BUBO, Dumeril. GREAT HORNED OWLS. 1. B. virginianus, (Gm.) Bon. GREAT HORNED OWL. Black, gray and buffy, variously mottled and barred; usually a whitish half-collar; ear tufts large, their feathers mostly black; L. 22; W. 16; T. 10. U. S., abundant; one of the strongest and most untamable of the Owls. 7. NYCTEA, Stephens. GREAT SNOW OWLS. 1. N. scandiaca, (L.) Newt. SNOWY OWL. Pure white, more or less barred with blackish; L. 23; W. 17; T. 10. Northern, S. in Winter; one of the handsomest of Owls. (N~. Hivea, Auct.) 8. SURNIA, Dumeril. HAWK OWLS. 1. S. ulula, (L.) Bon., var. hudsonica, (Gm.) Ridg. HAWK OWL. DAY OWL. Brown, much speckled and barred; L. 16; W. 9; T. 7. Northern, S. to Wis. and Mass. 9. SPEOTYTO, Gloger. BURROWING OWLS. 1. S. vun/'cu/ar/a, (Mol.) var. hypogcea, (Bon.) Coues. BURROWING OWL. Brownish, much spotted and varie- gated. L. 10; W. 7|; T. 4. Fla. and Western Plains, living in the holes of prairie dogs. FAMILY XLV. FALCONID^E. (The Falcons) Eyes lateral, eyelids provided with lashes, usually a projecting bony eyebrow; no complete facial disk. Toes always naked, and usually tarsus also ; hind toe not elevated. Head fully feathered (except in the Old World 110 BIRDS. Vulturinas), no ear tufts. Base of stout, strongly hooked bill, not hidden by feathers. Claws very strong and sharp. Plumage usually of blended colors, barred or streaked; changes considerable ; $ usually the larger. Genera fifty, species three hundred, abounding every where. Their habits are too well known to require description here. I. Tarsus feathered to the toes. a. Tarsus entirely feathered ; tail 12 or more. . AQUILA, 12. aa. Tarsus with a narrow unfeathered strip behind ; tail less than 12 ARCHIBDTEO, 11. II. Tarsus reticulate all around. &. Upper mandible toothed ; under notched ; nostrils circular. FALCO, 1. 6&. Tail widely forked ; outer feather twice as long as middle ones ; colors black and white. . . NAUCLERUS, 3. 111). Claws all of same length, rounded beneath ; tibial feathers close ; plumage compact, without after shafts. PANDION, 2. bbbb. Tail emarginate, and outer feather not longer than middle ; head and tail white in adult. . . . ELANUS, 5. III. Tarsus scutellate in front only (occasionally "booted.") c. Toes not webbed at all ; neck feathers lanceolate, white in adult HALIAETUS, 13. cc. Toes somewhat webbed at base. d. Nostrils circular; tail less than length of wing. ICTINIA, 4. dd. Nostrils oval ; tail more than length of wing. e. Tarsus feathered about half way down in front, the feathers scarcely separated behind. . ASTUR, 7. ee. Tarsus feathered less than one-third down in front, the feathers widely separated behind. . ACCIPITER, 8. IV. Tarsus scutellate in front and behind. /. Face with a slight ruff; tarsus twice length of middle toe; upper tail coverts white CIRCUS, 6. ff. No ruff; 3 or 4 outer primaries einargiuate ; rump not white. BuTEOj 10. FALCONID^E. XLV. Ill fff. No ruff; 4 primaries emarginate ; tail coverts white ; tail black. ASTURINA, 9. /, FALGO, Linnaeus. FALCONS. * First primary only emarginate on inner web ; 2cl longest, 1st shorter than 4th ; tarsal plates small ; sexes colored alike, f Tarsus not longer than middle toe, scarcely feathered below joint. (Falco.) 1. F. com munis, Gm. PEREGRINE FALCON. DUCK HAAVK. Blackish ash with paler waves; below whitish, barred; black cheek patches; L. 16; W. 13; T. 7. U. S., not common. \\ Tarsus longer than middle toe and claw, feathered for some distance. (Hierofalco, Cuv.) 2. F. sacer, Forst. GYRFALCON. Tarsus feathered half way down, with only a bare strip behind; white or ashy with dark markings; L. 24; W. 16; T. 10. Northern regions of both continents; var. islandicus, S. to U. S. in winter. (F. gyrfalco, L.) 3. F. mexicanus, Licht. LANIER FALCON. Tarsus feathered ^ way down; general color brown; L. 18; W. 14; T. 8. S. W., E. to Ills. ** Two primaries emarginate i tarsal plates enlarged in front, appearing like scutella. J Tarsus about equal to middle toe; basal joints of toes without transverse scutella. (jffisalon, Kaup.) 4. F. columbarius, L. PIGEON HAAVK. AMERICAN MERLIN. Ashy blue or blackish above, variegated below; L. 13; W. 8; T. 5. U. S. \i Tarsus longer than middle toe ; basal joints of toes with transverse scutella. (Tinnunculus, Vieill.) 5. F. sparverius, L. SPARROAV HAAVK. RUSTY - CROWNED FALCON. Back tawny; wings bluish and black; seven black blotches about head; tail chestnut, 112 BIRDS. with a broad black band in $, and a narrow terminal one of white; below white or tawny; L. 11; W. 7; T. 5. U. S., abundant. 2. PANDION, Savigny. OSPREYS. 1. P. haliaetus, (L.) Savigny. OSPREY. FISH HAWK. Dark brown; head, neck and under parts mostly white; feet very large; L. 24; W. 20; T. 10. U. S.; feeds on fishes. 3. NA UCLERUS, Vigors. SWALLOW -TAILED KITES. 1. N. furcatus, (L.) Vig. SWALLOW - TAILED KITE. Lustrous black; head, neck and lower parts white; W. 17; T. 14. Southern, N. to Penn. and Minn. 4. ICTINIA, Vieillot. BLUE KITES. 1. /. subcceruleus, (Bart.) Coues. MISSISSIPPI KITE. Chiefly lead blue, wings with chestnut; L. 15; "W. 12; T. 6. Southern, N. to Penn. and Wis. (I. mississip- piensis, Auct.) 5. ELANUS, Savigny. WHITE-TAILED KITES. 1. E. glaucus, (Bartr.) Coues. BLACK - SHOULDERED KITE. L. 17. Southern, N. to S. Ills. (E. leucurus, Auct.) 6. CIRCUS, Lacepede. MARSH HARRIERS. 1. C. cyaneus (L.) var. hudsonius, (L.) Coues. MARSH HARRIER. Pale bluish or brown; rump and under parts whitish; L. 18; W. 15; T. 9. N. Am., abundant. 7. ASTUR, Lacepede. GOSHAWKS. 1. A. palumbarius, (L.) var. atr/cap///us, (Wils.) Coues. GOSHAWK. Slate blue with white superciliary stripe; tail with four dark bars; L. 24; W. 14; T. 11. Northern, S. to U. S. in winter. FALCONID^E. XLV. 113 8. ACCIPITER, Brisson. HAWKS. = Nisus, Cuvier. 1. A. fuscus, ^Gm.) Bon. SHARP - SHINNED HAWK. " PIGEON HAWK." Bare portion of tarsus in front, longer than middle toe; tarsus "booted" in <$; general color dark brown; L. 12; W. 7; T. 6. U. S., abundant. 2. A. cooperi, Bon. CHICKEN HAWK. Bare tarsus shorter than middle toe; L. 18; W. 10; T. 8. N. Am. 9. ASTURINA, Vieillot. GRAY HAWKS. 1. A. nitida, (Lath.) var. plagiata, (Schl.) Coues. GRAY HAWK. L. 18; W. 10; T. 7. Mexican, straying to S. Ills. 10. BUTEO, Cuvier. BUZZARDS. * 4 outer primaries emarginate on inner web. (Suteo.) 1. B. borealis, (Gm.) Vieill. HEN HAWK. RED-TAILED BUZZARD. Dark brown; much barred and streaked; tail bright chestnut red above; L. 23; W. 15J; T. 8J. U. S., common. 2. B. //'neatus, (Gm.) Jard. RED - SHOULDERED BUZ- ZARD. Dark reddish brown, variegated; bend of wing orange brown; L. 22; W. 14; T. 9. Smaller than the preceding, although nearly as long. E. N. Am., abundant. ** 3 outer primaries emarginate on inner web. (Craxirex, Gould.) 3. B. swainsoni, Bon. SWAINSON'S BUZZARD. Gray, variously streaked, usually a dark area on throat and breast; tail with six or more narrow dark bars; variable; L. 20; W. 16; T. 8. Western; E. to Ind. and Mass. 4. B. pennsylvanicus, (Wils.) Bon. BROAD -WINGED HAWK. Brown above, whitish or fulvous below, variously streaked and barred; conspicuous dark cheek patches; tail with broad dark bands alternating with narrower 114 BIRDS. pale ones, white -tipped; L. 18; W. 11; T. 7. E. U. S.; a stout, handsome, though small hawk. //. ARCHIBUTEO, Brehm. SQUIRREL HAWKS. 1. A. lagopus, (Brunn.), var. sancti-johannis, (Gm.) Ridg. ROUGH-LEGGED HAWK. BLACK HAWK. Chiefly whitish but sometimes entirely black; L. 24; W. 18; T. 10. N. Am. 12. AQUILA, Mohring. GOLDEN EAGLES. 1. A. chrysaetus r (L.) GOLDEN EAGLE. Glossy purplish brown; head and neck golden brown; quills blackish; L. 36; W. 25; T. 16. N. Am., chiefly northerly. 13. HALIAETUS, Savigny. BALD EAGLES. 1. H. leucocephalus, (L.) Savigny. BALD EAGLE. Dark brown; head, neck and tail white (after the third year); L. 36; W. 25; T. 14. N. Am., every where; feeds on fishes. "A piratical parasite of the Osprey, otherwise notorious as the emblem of the Republic." (Coues.) FAMILY XLVI. CATHARTID^E. (The New World Vultures.) Head and part of neck bare. Eyes lateral, not over- hung; ears small. Bill lengthened, weak and but little hooked; nostrils perforate. Wings very long and strong, giving a strength and grace of flight scarcely excelled. Hind toe short, and elevated; front toes long, some- what webbed, with rather weak and straightish claws. Large turkey -like raptores, without the strength and spirit. of the hawks and owls; " voracious and indiscrimi- nate gormandizers of carrion and animal refuse of all sorts, hence efficient and almost indispensable scavengers in the warm countries where they abound." (Coues.) CATHARTID^E. XLVI. 115 Two species, the Condor and the California Vulture, are among the largest birds of flight in the world. All are American, the Old World Vultures ( Vulturince) being Vulture -like hawks. Genera five; species six or eight. * Wings very long, primaries reaching to end of tail or farther ; skin of neck not corrugated ; a tuft of bristles in front of eye RHINOGRYPHUS, 1. ** Wings short, scarcely reaching middle of tail ; skin of neck corrugated ; no bristles in front of eye. . CATHAJRISTA, 2. /. RHINOGRYPHUS, Ridgway. TUEKEY BUZZARDS. < Cathartes, Illiger. 1. R. aura, (L.) Ridg. TURKEY BUZZARD. Black, lustrous above; skin of head and neck red; L. 30; W. 22; T. 12. N. Am., abundant, southward. 2. CATHARISTA,ViQi\\oi. CARRION CROWS. 1. C. atrata, (Bartr.) Gray. CARRION CROW. Uniform dull black; L. 24; W. 17; T. 8. N. C. to Mexico; rarely straying northward. OEDEE K-COLUMB^E. (The Doves) Bill straight, compressed, the horny tip separated by a constriction from the soft part. Nostrils opening beneath a soft, tumid membrane. Frontal feathers sweeping in a strongly convex outline across base of upper mandible; tomias meeting. Hind toe on a level with the rest (except in Stamcenas, etc.), the others usually not webbed. Tarsus mostly scutellate in front, elsewhere reticulate, the plates soft. Head small. 116 BIRDS. Plumage soft, compact, the feathers very loosely inserted. Altricial; monogamous. . FAMILY XLVIL COLUMBINE. ( The Doves) "Wings long, pointed. Tail never forked, of 12 or 14 feathers; male with the neck iridescent. Species about three hundred, found ,in most regions, but most abundant in the East Indies. Besides the following, quite a num- ber of species occur in the Southern States. The com- mon domesticated dove (Columba lima) is a fair type of the family. * Tarsus feathered at the suffrage, shorter than the lateral toes ; tail very long, wedge-shaped, of 12 feathers. ECTOPISTES, 1. ** Tarsus entirely bare, longer than the lateral toes. f Tail long, pointed, of 14 feathers ; length more than 10. ZEN^DUBA, 2. ff Tail short, rounded, of 12 feathers ; length less than 8. CHAM^PELIA, 3. /. ECTOPISTES, Swainson. PASSENGER PIGEONS. 1. E. migraiorius, (L.) Sw. WILD PIGEON. Bluish with reddish and violet tinges, reddish below; L. 17; W. 7; T. 8. N. A., abundant; gregarious. 2. ZENSEDURA, Bonaparte. MOURNING DOVES. 1. Z. caro/inensis, (L.) Bon. MOURNING DOVE. TURTLE DOVE. CAROLINA DOVE. Brownish olive, glossed with blue and wine color; plumage with metallic lustre; L. 12; W. 5f ; T. 6f . U. S., abundant. 3. CHAMMPELIA, Swainson. GROUND DOVES. 1. .C passerinq, (L.) Sw. GROUND DOVE. Grayish olive, with bluish gloss; L. 6J; W. 3; T. 2|. Southern, N. to Washington, D.C. MELEAGBIIXE. XLVIII. 117 OEDEB L.- (The Gallinaceous Birds.) Bill short, stout, convex, horny, not constricted; nostrils scaled or feathered, cutting edge of upper mandible over- lapping. Head often partly or wholly naked, sometimes with fleshy processes. Legs moderate, stout; hind toe elevated (excepting in Cracidce, etc.), smaller than the other toes, sometimes wanting. Tarsus broadly scutellate (sometimes feathered), occasionally spurred in the males; claws blunt, not much curved. Wings short, strong, con- cave; tail various, sometimes wanting, often immensely developed. Precocial, often polygamous. A large order comprising the various kinds of domesti- cated fowl as well as the chief game birds of most countries. FAMILY XLVIII. MELEAGRIDJE. (The Turkeys.) Large birds, with the head and neck unfeathered, covered with scattered hairs, and more or less caruncu- late. Bill moderate; nostrils bare; forehead with an elongate fleshy process. Tarsus spurred in male; hind toe elevated. Tail nearly as long as wing, truncate, of more than twelve feathers. Breast of male mostly with a tuft of long bristles. Genus one; species two. M. ocellatus, of tropical America, and the common Turkey. /. MELEAGRIS, Linnaeus. TURKEYS. 1. M. gallopavo, L. WILD TURKEY. Glossy, coppery black; L. 48; W. 21; T. 18J. Canada to Rocky Moun- tains, and south to Mexico, becoming extinct eastwards. The domestic Turkey is descended from a Mexican variety. 118 BIRDS. FAMILY XLIX. (The Grouse.} Nostrils and tarsus densely feathered. Toes usually naked. Tail various with sixteen to twenty feathers. Usually a naked strip over eye; sides of neck often with a bare patch or lengthened feathers, or both. Genera seven; species fifteen; chiefly North American. * Toes naked. f Tarsus feathered to the toes. \ Tail of 16 feathers ; colors dark. . . . CANACE, 1. # Tail of 18 feathers. a. Neck without peculiar feathers ; middle tail feathers pro- jecting PEDICECETES, 2. aa. Neck with peculiar, elongated, lanceolate feathers above a large, bare, bright-colored patch. . CUPIDONIA, 3. ff Tarsus feathered about half way ; tail of 18 soft, broad feathers BONASA, 4. ** Toes feathered ; winter plumage pure white. . LAGOPUS, 5. /. CANACE, Reichenbach. AMERICAN GROUSE. < Tetrao, L. 1. C. canadensis, (L.) Reich. SPRUCE PARTRIDGE. CANADA GROUSE. Black above with plumbeous mark- ings; mostly black below with white spots; tail with an orange brown terminal band; $ smaller, black interrupted or streaky; L. 16; W. 6|; T. 5. Spruce swamps, N. U. S. and Northward. 2. PEDKECETESjR&ird. SHARP -TAILED GROUSE. 1. P. phasianellus, (L.) var. columbianus, (Ord.) Coues. SHARP -TAILED GROUSE. Chiefly yellowish brown and white; sexes alike; L. 18; W. 8f; T. 5. Illinois to Colorado, N. and W. PERDICID^E. L. 119 3. CUPIDONIA, Reich. PINNATED GEOUSE. 1. C. cupido, (L.) Baird. PRAIRIE HEN. PRAIRIE CHICKEN. Sides of neck with a tuft of long pointed feathers, beneath which is a patch of bare, red skin, capable of great inflation; black, tawny and white, barred and streaked; L. 17; W. 9; T. 4; $ smaller. Prairies, etc., Martha's Vineyard to La. and N.; nearly extermin- ated eastward. 4. BONASA, Stephens. RUFFED GROUSE. 1. B. umbellus, (L.) Stephens. PARTRIDGE (North.) PHEASANT (South.) Crested; sides of neck with a ruff of soft black feathers; variegated, reddish or grayish brown, with blackish and pale; L. 18; W. 7i; T. 7. E. U. S., abundant in woodland. 5. LAG OPUS, Vieillot. PTARMIGANS. 1. L. a/bus, (Gm.) And. WHITE PTARMIGAN. WILLOW GROUSE. Fore parts cinnamon brown, variegated with blackish; in winter pure white; bill stout; L. 16; W. 8; T. 5. British America; N. U. S. (rarely, in winter.) FAMILY L. PERDICID^E. (The Partridges.') Nostrils unfeathered, protected by a naked scale; tarsus bare and scutellate, circumorbital space usually not bare; in most respects similar to the Grouse, but smaller. Our species are crested (excepting the com- mon Quail) and Western or Southwestern. /. ORTYX, Stephens. BOB -WHITES. 1. 0. v/rginianus, (L.) Bon. QUAIL (North.) PART- RIDGE (South.) BOB -WHITE. Forehead, line through eyes, chin and throat white, brownish yellow in $; 120 BIRDS. crown dark ; plumage generally chestnut red, barred and streaked; L. 9fc W. 5; T. 3. E. U. S., and West Indies; W. to Plains. OEDEE M.-LIMICOL^E. (The Shore Birds.) Tibia more or less naked below (sometimes very slightly); legs, and usually neck also, elongated; hind toe free and elevated, often wanting. Head globose, abruptly sloping to the base of the bill, completely feathered (except in Philomachus <$); gape short; bill weak, flexible, more or less soft - skinned, and therefore sensitive, blunt at tip, without hard cutting edges fitted for probing in the mud; nostrils slit-like, surround- ed by soft skin, never feathered; body never strongly compressed or depressed; nature precocial. Birds of medium or small size, more or less aquatic; found in most regions; very abundant in America. FAMILY LI. CHARADRIID^. (The Plovers.) Head rather large, nearly globose; bill of moderate length, shaped somewhat like a pigeon's bill, with a constriction behind the horny terminal portion; nasal fossae lined with soft skin, through which the slit - like nostrils open. Wings long and pointed, usually reaching beyond the tip of the short tail, sometimes spurred. Toes usually three, with basal web; tarsus reticulated; tibiae naked below. Sexes similar, but seasonal changes of plumage great. Species sixty or more, in most parts of the world. * Plumage speckled ; black below in breeding season. CHARIDRIID2E. LI. 121 f Hind toe present , very short, . . . SQUATAROLA, 1. ff Hind toe absent CHARADKICS, 2. ** Plumage not speckled ; head and neck with dark bands in the breeding season ; toes 3. . . . . ^EGIALITIS, 3. /. SQUATAROLA, Cuvier. WHISTLING PLOVERS. 1. S. helvetica, (L.) Cuv. BLACK - BELLIED PLOVER. Ox-EYE. Grayish, speckled; black below in breeding season, at other times white; L. 11^, W. 7; T. 3; B. 1; Ts. 2. In most parts of the world. 2. CHARADRIUS, L. GOLDEN PLOVERS. 1. C. fulvus ( Olor, Wagler. 1. C. buccinator, Rich. TRUMPETER SWAN. Tail (normally) 24 feathered ; bill without yellow spot, longer than head; nostrils sub -basal; L. about 50. Miss. Valley, W. and N. 2. C. columbianus, (Ord.) Coues. WHISTLING SWAN. Tail 20 feathered; bill with a yellow spot, not longer than head; nostrils median; L, 50. N. Am. (C.ameri- canus, Sharpless.) 140 BIRDS. 2. ANSER, Linnaeus. GEESE. 1. A. albifrons, Gm., var. gambeli, (Hartl.) Coues. WHITE - FRONTED GOOSE. SPECKLE - BILL. White or gray, blotched with black; back dark; head and neck grayish brown; forehead white ^in adult; claws pale; lamellae usual; L. 27; W. 17; T. 6; Ts. 3. N. Am. 2. A. c&ru/escens, L. BLUE GOOSE. Size and form of next, but plumage ashy, varied with dark brown. N. Am., rather rare. 3. A. hyperboreus, Pallas. SNOW GOOSE. Adult pure white or washed with reddish; wings with black; claws dark; young bluish; lamellae very prominent; L. 30; W. 19; T. 6i; B. 2. 3. BRANTA, Scopoli. BRANT GEESE. = JZermcla, most authors. 1. B. bernicla, (L.) BRANT GOOSE. Head, neck, front, quills, and tail, black; white patch on neck; white on rump, crissum, etc.; back brownish gray; L. 24; W. 13; T. 5; B. 1. Northern States; in winter to Carolina. 2. B. canadensis, (L.) WILD GOOSE. CANADA GOOSE. Grayish brown, paler below; head and neck black; white throat patch, extending on sides of head; tail black; upper coverts white; L. 36; W. 20; T. 7; B. 2. N. Am., abundant; U. S. in winter. 4. ANAS, Linnaeus. DUCKS. 1. A. boschas, L. MALLARD DUCK. TAME DUCK. $ head and upper neck rich glossy green, a white ring below; breast purplish chestnut; speculum violet; wing coverts tipped with black and white; $ duller, chiefly dull ochraceous, streaked with dark brown; L. 24; W. 12. Am., abundant; commonest westward. Original ANATIDJE. LX. 141 of the common Domestic Duck; various hybrids of this species with others are described. 2. A. obscura, Gm. BLACK DUCK. Size of mallard and resembling the $, but darker; no decided white except under the wings. E. U. S., common. 5. DAFILA, Leach. PINTAIL DUCKS. 1. D. acuta, (L.) Jenyns. PIN -TAIL. SPRIG -TAIL. $ dark brown with purplish gloss; sides of neck with long white stripes; tail cuneate when developed, central feathers much projecting; $ speckled and streaked; tail shorter; L. 24; W. 11; T. 9 or less. N. Am. 6. CHAULELASMUS, Gray. GADWALLS. 1. C. streperus, (L.) Gray. GAD WALL. $ barred, black and white, wing coverts chestnut, greater coverts black, speculum white; $ with similar markings; L. 22; W. 11. N. Am. 7. MARECA, Stephens. WIDGEONS. 1. M. penelope, (L.) Bon. EUROPEAN WIDGEON. Head and neck reddish brown; top of head brownish white; sides of head with green traces; L. 22; W. 11; T. 5. Europe; accidental in America, Wis. (Kumlien) and Atlantic Coast. 2. M. americana, (Gm.) Steph. AMERICAN WIDGEON. BALDPATE. Head and neck grayish, speckled ; colors more emphatic; sides of head with"""bright green patch. N. Am., abundant. 8 QUERQUEDULA, Stephens. BLUE WINGED TEALS. 1. Q. discors, (L.) Steph. BLUE WINGED TEAL. $ head and neck blackish plumbeous, darkest on the crown; a white crescent in front of eye; under parts 142 BIRDS. thickly spotted; ? quite different, known by the wings; L. 16; W. 7; T. 3. E. U. S., to Rocky Mts. 9. NETTION, Kaup. GREEN -WINGED TEALS. 1. N. carolinensis, (Gm.) Kaup. GREEN -WINGED TEAL. A white crescent on sides in front of wings; shoulders plain; L. 15; W. 7; T. 3. N. America, common. 10. SPATULA, Boie. SHOVELLERS. 1. S. clypeata, (L.) Boie. SHOVELLER. SPOON-BILL DUCK. $ head and neck green; wing coverts blue; speculum green; $ with similar bill and wings; L. 20; W. 9; B. 2f. N. Am. //. AIX, Swainson. WOOD DUCKS. 1. A. sponsa, (L.) Boie. WOOD DUCK. SUMMER DUCK. Crested ; $ head iridescent green and purple, with white stripes and a forked white throat patch; breast rich brownish; ? duller, head mostly gray; L. 20; W. 9; T. 5. U. S. frequent; nesting in trees. 12. FULIX, Sundevall. FLOCKING - FOWL. < Fuligula, Authors. 1. F. marila, (L.) Baird. BIG SCAUP DUCK. BLUE BILL. RAFT DUCK. Speculum white; no ring about neck; back and sides whitish, finely waved with black; $ face white; markings less distinct; L. 20; W. 9. N. Am. ^ 2. F. affin/s, (Eyton) Baird. LESSER SCAUP DUCK. Similar, but smaller; L. 16; W. 8. N. Am., rather southerly. 3. F. collaris, (Donovan) Baird. RING-NECKED DUCK. Speculum gray; an orange brown collar about neck; ? without collar; L. 18; W. 8. N. Am. ANATID.E. LX. 143 13. AYTHYA, Boie. CANVAS-BACK DUCKS. 1. A. ferina (L.) var. americana, (Eyton) Allen. RED HEAD. POCHARD. $ head and neck chestnut with red reflections; back mixed silvery and black; the dark waved lines unbroken; $ duller; bill shorter than head, two or less, bluish, the nail dark; L. 20; W. 10. N. Am., abundant. 2. A. va//isner/a, (Wilson) Boie. CANVAS - BACK DUCK. Head more dusky; black wavy lines on back broken, the whitish predominating; bill as long as head, 2% or more, dusky. N. Am.; especially coastwise in winter. 4. BUCEPHALA,Bsiird. GOLDEN -EYES. Clangula, Authors. 1. B. clangula, (L.) Gray. GOLDEN -EYE. GARROT. $ head puffy, glossy green with some white; upper parts black; white continuous on outer surface of wing; $ head duller, snuff- colored and scarcely puffy; L. 16 to 19; W. 8 to 9. N. Am. and Europe. 2. B. islandica, (Gm.) Baird. BARROW'S GOLDEN-EYE. Similar; .gloss of head purplish; white of wing divided by dark bar; more white on head; larger. N. U. S. and N.; rare. 3. B. albeola, (L.) Baird. DIPPER. BUFFLE-HEAD. BUTTER- BALL. SPIRIT DUCK. $ with head very puffy and iridescent; a large white ear patch; L. 16; W. 7; ? small, dark gray ; head scarcely puffy. N. Am., abundant. 15. HARELDA, Leach. LONG - TAILED DUCKS. 1. H. glacial is, (L.) Leach. SOUTH - SOUTHERLY. OLD WIFE. LONG -TAILED DUCK. Reddish brown, nearly white in winter; tail very long; $ quite different, no 144 BIRDS. white on wing; L. 20; W. 9; T. 8, or less. N. Am. and Europe; chiefly northern and coastwise. 16. CAMPTOLSEMUS, Gray. PIED DUCKS. 1. C. labradorius, (Gm.) Gray. LABRADOR DUCK. $ chiefly black and white; $ plumbeous; L. 24; W. 9. Coast, chiefly northern; scarce. 17. HISTRIONICUS, Lesson. HARLEQUIN DUCKS. 1. H. torquatus, (L.) Bon. HARLEQUIN DUCK. $ leaden bluish, much varied; speculum violet and purple; $ dark brown, etc. Atlantic Coast, Am. and Europe. 18. SOMATERIA, Leach. EIDER DUCKS. 1. S. mollissima, (L.) Leach. EIDER DUCK. $ in breeding dress, white; under parts, rump, quills, and crown patch black; $ reddish brown, streaked; bill with long, club-shaped, frontal processes extending in line with culmen; L. 24; W. 12. Arctic regions; S. to New England in winter. (8. dresseri, Sharpe.) 2. S. spectabilis, (L.) Leach. KING EIDER. $ chiefly black; front parts, etc., white; frontal processes broad, squarish, out of line of culmen; slightly smaller. Nor- thern regions; S. to N. Y. 19. (EDEMIA, Fleming. SURF DUCKS. * Bill not encroached upon by frontal feathers; tail 16-feathered ; no white on wings. (CEdemia.) 1. (E. americana, Sw. AMERICAN BLACK SCOTER. $ entirely black; $ sooty brown, paler below and on throat; L. 18 to 24; W. 10. N. Am., all coasts. ** Bill broadly encroached upon by frontal feathers; a large white wing patch. (Melanetta.) 2. (E. fusca, (L.) Sw. VELVET SCOTER. WHITE ANATID.E. LX. 145 WINGED SURF DUCK. $ black; white spot under eye; $ sooty brown, rather larger. Shores of Europe and N. Am. *** Bill narrowly encroached upon by frontal feathers; no white on wings; tail 14-feathered. (Pelionetta) 3. (E. perspicillata, (L.) Fleming. SURF DUCK. SEA COOT. $ black, with white spot on forehead and nape; ? sooty brown; white patch on lores and cheeks; size of first. Coasts. 20. ERISMATURA, Bonaparte. STIFF TAILED DUCKS. 1. E. rubida, (Wils.) Bon. RUDDY DUCK. Chiefly brownish or tawny (reddish in perfect plumage), con- siderably waved and dotted; crissum white; L. 17; W. 6. N. Am., frequent. 2. E. dominica, (L.) Eyton. SAN DOMINGO DUCK. Smaller and redder; forehead and chin black; L. 13^; W. 0^. S. America and W. Indies; accidental N. (Wis., Kumlien, L. Champlain, Cabot.) 21. MERGUS, Linnaeus. MERGANSERS. 1. M. merganser, L. MERGANSER. GOOSANDER. FISH DUCK. $ black and white above, salmon-colored below; head glossy green, scarcely crested; $ smaller, ashy gray; head brownish; nostrils median; L. 24; W. 11. N. Am., common. 2. M. serrator, L. RED-BREASTED MERGANSER. FISH DUCK. . Similar, but smaller and more crested; $ with throat reddish brown, black-streaked; wing with two black bars, instead of one as in last; nostrils sub-basal; L. 20; W. 9. N. Am., abundant. 22. LOPHODYTES, Reichenbach. CRESTED DIVERS. 1. L cucullatus, (L.) Reich. HOODED MERGANSER. 7 146 BIRDS. SHELDRAKE. Black and white; sides chestnut in <3; $ duller and grayish; crest high and compressed; nostrils sub-basal; L. 19; W. 8. N. Am., common. OEDEE Q.-STEGANOPODES. (TJie Totipalmate Birds) Feet totipalmate; hind toe lengthened, scarcely ele- vated, united by a web to the other toes; tibia? feathered Bill various, horny, never lamellate, cutting edges often serrate; nostrils very small or abortive; a prominent, naked, gular pouch; tarsus reticulate; altricial. We here omit the families Sulidce (Gannets) and Tachypetidce (Frigate Birds) as they are exclusively marine. One species of the Southern family Plotiilw, (the Darters) Plotus anliinga, L., the Snake Bird or Water Turkey of the Southern swamps, sometimes comes up the Miss. R. to S. Ills. FAMILY LXL PELECANID^E. (The Pelicans.) Large fish -eating birds, with very long bills which end in a claw -like hook; the broad space between the branches of the lower jaw occupied by a huge membran- ous sack; nostrils abortive; wings very long; tail very short; gregarious; sexes alike. Genus one; species six; found in most warm regions. /. PELECANUS, Linnaeus. PELICANS. 1. P. trachyrhynchus, Lath. WHITE PELICAN. Chiefly white, some black and yellowish; L. 60; W. 24; B. 12. N. Am., abundant S. and W., often inland. PHALACKOCORACID^E. LXII. 147 FAMILY LXII. PHALACROCORACID^E. (The Cormorants.} Bill about as long as head, nearly terete, strongly hooked, the cutting edges uneven; gular pouch small. Wings short. Tail very large, almost scansorial, of very stiff feathers, often used with the aid of the legs, which are set far back, as a support for the body; a nasal groove but nostrils abortive. Colors in both sexes lustrous, iridescent black; in the breeding season usually with long, white, filamentous plumes; many species crested. Genus one; species twenty -five; of most regions. /. GRACULUS, Linnaeus. CORMORANTS. 2. G. dilophus, (Sw.) Gray. DOUBLE - CRESTED COR- MORANT. Glossy greenish black ; back and wing coverts coppery gray; adult with two curly black lateral crests; sac convex or straight - edged behind, orange; L. 33; W. 13; T. 7; tail of 12 feathers. N. Am.; our commonest species. 2. G. mexicanus, (Brandt) Bon. MEXICAN CORMOR- ANT. Gular sac orange, white-edged; L. 24. S. W., N. to Ills. 3. G. carbo, (L.) Gray. NORTHERN CORMORANT. Tail of 14 feathers; sac heart-shaped behind; L. 36. North- ern and coastwise. OEDEE E. (The Long -Winged Swimmers.)' Feet palmate; tibiae feathered; legs near center of equilibrium; hind toe elevated, small, often wanting. Bill usually long, horny, not serrate nor lamellate; nos- 148 BIRDS. trils developed; no gular pouch. ^\ r ings very long and pointed. Tail well developed; altricial; powers of flight remarkable; food chiefly fishes. There are two families, LaridcB, below described, and frocellciridcBj the Petrels, which we here omit, all our numerous representatives being strictly maritime. FAMILY LXITL LARID^E. (The Gulls.) Long- winged birds, with the nostrils not tubular; bill various. Hind toe small and elevated, but less so than in the Petrels. General color usually white, with a darker mantle of a pearly bluish tint, and commonly with some black markings. Sexes alike in color, but the plumage varying much with age and season. Genera about twelve (Coues), sixty (European authors); species ninety; abounding about all large bodies of water. Of the genera admitted below, Pagophila^ Rissa, and C kroecocephahis may properly be considered as sections of Lams, while Gelochelidon and Thalasseus are perhaps sub -genera under Sterna. * Bill hooked (epignathous) rarely not hooked, and the tail even. f Bill with a sort of cere ; middle tail feathers exserted ; Jasgers. (LESTRIDIN^E.) .... STERCORARIUS, 1. f f Bill not cerecl ; general color usually white with a darker mantle. Gulls. a. Hind toe rudimentary, without a developed claw. RISSA, 3. an. Hind toe perfect, provided with a claw. b. Tail even. c. Tarsus black, rough ; webs incised ; plumage white. PAGOPHILA, 4 cc. Tarsus not black ; lower plumage white in adult. d. Head white if dark below, head not whitish (spe- cies of large size ; never rosy-tinted below ; the head never with a dark hood.) . LARUS, 2. LXIII. 149 dd. Head dark if dark below, head whitish (small or slender species, with a black hood in the breeding season, and the white under parts then pinkish or rosy-tinted.) . . . CIHWECOCEPHALUS, 5. bb. Tail forked ; bill black, yellow-tipped. . XEMA, 6. ** Bill paragnathous (mandibles even) ; tail forked (in our species) ; Terns. (STEKNIN^E.) e. Toes full-webbed ; colors chiefly white, with a black cap at most seasons and the quills silvery dusky, with a long white stripe. /. Feet black ; forehead without white crescent. g. Not crested; bill stout, scarcely longer than tarsus. GELOCHELIDON, 7. gg. Crested ; bill slender, much longer than tarsus. THALASSEUS, 8. ff. Feet not black ; back pale, no crest. . . STERNA, 9. ee. Toes not full-webbed ; color quite dark. HYDROCHELIDON, 10. *** Bill hypognathous the lower mandible much the longer, compressed like a knife-blade. Skimmers. (RHYNCHOPIN^E.) RHYNCIIOPS, 11. /. STERCORARIUS, Brisson. JJSGERS. = LestriS) Authors. 1. S. pomaforhinus, (Temm.) Lawr. POMARINE JAEGER. Chiefly blackish, colors varying with age; middle tail feathers broad to the tip, projecting about four inches; L. 20; W. 15. Northern, U. S. in winter. 2. S. parasiticus, (Brunn.) Gray. PARASITIC JAEGER. General color dark brown; middle tail feathers acuminate, projecting 4 inches; L. 18; W. 13. Northern, U. S. in winter. 3. S. buffoni, (Boie.) Coues. LONG TAILED JAEGER. Similar, but still smaller; tail feathers filamentous, pro- jecting 8 or 10 inches. Northern, U. S. in winter. 150 BIRDS. 2. LARUS, Linnaeus. GULLS. * Primaries without any black. 1. L. glaucuSj Briinn. GLAUCOUS GULL. ICE GULL. BURGOMASTER. Bill yellow with red spot on lower mandible; large; L. 30; W. 18. Arctic regions; S. in winter. 2. L /eucopterus, Faber. WHITE -"WINGED GULL. Similar but smaller; L. 23; W. 17. Same region. ** Primaries crossed with black (adult), or all black (young). 3. L marinus, L. GREAT BLACK -BACKED GULL. COFFIN-CARRIER. SADDLE-BACK. Mantle blackish slate color; largest of our Gulls; L. 30 or more; W. 18; feet flesh colored. N. Atlantic, S. in winter. 4. L. argentatus, Brunn. HERRING GULL. COMMON GULL. Mantle grayish blue ; large, 22 to 27 ; W. 1 8 or less; feet flesh colored. N. Am., abundant. 5. L. de/awarensis, Ord. RING-BILLED GULL. Plum- age like preceding; feet olivaceous; webs yellow; bill yellowish, a black band at the tip; size moderate; L. 20; W. 15. N. Am., abundant. 3. RISSA, Leach. KITTIWAKES. 1. R. tridaciyla, (L.) Bon. KITTIWAKE GULL. Mantle dark grayish blue; hind claw a minute knob; L. 16 to 18; W. 12. Northern, U. S. in winter. 3. PAGOPHILA, Kaup. IVORY GULLS. 1. P. eburnea, (Gm.) Kaup. IVORY GULLS. Adults pure white; young spotted; L. 16 to 20; W. 12. North- ern, rarely to U. S. in winter. 5. CHRtECOCEPHALUS, Eyton. ROSY GULLS. 1. C. airicilla, (L.) Lawr. BLACK -HEADED OR LAUGH- ING GULL. Tarsus J longer than middle toe and claw; . LXIII. 151 large; bill and feet dusky carmine; L. 16 to 19; W. 12 to 13. U. S., coastwise. 2. C. franklini, (Rich.) Bruch. FRANKLIN'S ROSY GULL. Tarsus about as long as middle toe and claw; bill and feet carmine; bill usually with a black mark; medium; L. 14 to 16; W. 11. U. S., chiefly W. of the Miss. R. 3. C. Philadelphia, (Ord.) Lawr. BONAPARTE'S GULL. Tarsus about as long as middle toe and claw; bill dark or black, slender, tern -like; small; L. 12 to 14; W. 10. N. Am., abundant. 6. XEMA, Leach. FORK - TAILED GULLS. 1. X. sabinei, (Sab.) Leach. FORKED -TAIL GULL. Chiefly white, a black hood and collar; L. 14; W. 11. Northern, S. in winter to N. Y. 7. GELOCHELIDOH, Brehm. GULL -BILLED TERNS. 1. G. anglica., (Montagu.) Bon. MARSH TERN. Bill black, very short and stout; L. 15; W. 12. E. U. S., not abundant. 8. THALASSEUS, Boie. CRESTED TERNS. 1. T. caspius, (Pallas.) Boie. CASPIAN TERN. Pri- maries without white band; bill red; much the largest of the Terns; L. 20 or more; W. 17; T. 6, not much forked. Northern, S. in winter; scarce. 2. T. regius, Gamb. ROYAL TERN. Bill orange; L. 18 or 20; W. 15; T. 8, deeply forked; much smaller than the last but nearly as long. Atlantic Coast. 3. T. canfiacus, (Gm.) Boie. SANDWICH TERN. Bill black, yellow at tip; L. 16; W. 12; T. 6. Europe and Am.; rare on our coast. 152 BIRDS. 9. STERNA, Linnaeus, COMMON TERNS. 1. S. hirundo, Auct. COMMON TERN. SEA SWALLOW. WILSON'S TERN. Bill red, blackening towards tip; tail mostly white; outer web of outer feather darker than inner; L. 14J (13 to* 16); W. 10 (9J to 11|); T. 6 (5 to 7.) Coasts of Europe and America; abundant. ($. wilsoni) Lawr.) 2. S. forster/, Nuttall. FORSTER'S TERN. Larger; tail longer and wings shorter; inner web of outer tail feather darker; W. 9 to 10; T. 6J to 8. N. Am., common. 3. S. macrura, Naumann. ARCTIC TERN. Bill carmine throughout; plumage as in hirundo, but darker below; L. 14 to 17; W. 10 to 12; T. 5 to 8; smaller than hirundo, but tail proportionally much longer. Northern regions, S. to U. S. 4. S. paradisea, Auct. ROSEATE TERN. Bill black, usually orange at base below; mantle very pale; some- what rosy -tinted below; L. 12 to 16; W. 9 to 10; T. 5 to 8. Atlantic Coast, abundant. (S. doucjalli, Mont.) 5. S. portlandica, Ridgway. PORTLAND TERN. Near the preceding, but mantle as in hirundo j the rump white instead of pearly; feet blackish; under parts pure white; L. 12; W. 9f ; T. 5 or more. Lately discovered in Maine and Mass.; but two specimens known. 6. S. superciliaris, (Vieill.) var. antlllarum, (Lesson) Coues. LEAST TERN. Bill yellow, usually tipped with black; a white frontal crescent between cap and bill; shafts of two or more outer primaries black above; very small; L. 8 or 9; W. 6J; T. 2 to 3. U. S., chiefly abundant coastwise. . LXHt 153 10. HYDROCHELIDON, Bole. BLACK 1. H. lariformis, (L.) Cones. BLACK TERN. Head, iieck and under parts black (in full plumage); wings and tail above plumbeous like the back; crissum white; small; L. 10; W. 8 to 9; T. 3. N. Am., chiefly inland. \H. fissipes, (L.) Gray.] 2. H. nigra, (L.) Gray. WHITE -WINGED BLACK TERN. Wings whitening along border of fore -arm; tail and upper tail coverts white. Straggler from Europe, a single specimen lately taken on Lake Koshkonong. (Ludovic Kumlien.) [H. leucoptera, (Meisn.) Boie.] //. RHYNCHOPS, Linmeus. SKIMMERS. 1. R. nigra, L. BLACK SWIMMER. CUTWATER. Glossy black; white below; lower mandible about an inch longest, compressed like a knife -blade, obtuse at end; L. 16 to 20; W. 15; T. 5, sharply forked. Coast, abundant southward. OEDEE S.-PTGOPODES. (The Diving Birds.) Feet palmate or lobate; tibiag feathered, buried in the skin nearly to the heel joint, hence the legs are set very far back, and the birds are scarcely able to walk at all on land; hind toe small, elevated, often wanting. Nos- trils developed; bill of various forms, horny, not lamellate nor serrate ; no gular. pouch. Wings very short, scarcely reaching the base of the very small or rudimentary tail. Swimmers, many of them noted for their powers of div- ing. We here omit the three - toed family of ALCID^E, the Auks, they being strictly maritime and mostly northern. The twenty -one known species all occur in America. 154 BlftDS. FAMILY LX1V. COLYMBID^. (The Loons.} Bill long, strong, tapering, acute, wholly hard; nostrils linear. Head densely and evenly feathered, without rufi's or naked spaces; eye large. Feet 4-toed, palmate; tar- sus reticulate, strongly compressed. Wings comparatively long and strong. Tail short, but well developed. Back of adult with small spots; precocial. Genus one; species three. Birds of large size, with strong powers of flight, and pre-eminent in swimming and diving, but scarcely able to walk; they are migratory, breeding northward, but coming S. in winter; the voice is singularly sharp and wild. /. COLYMBUS, Linnaeus. LOONS. = Eudytes, Illiger. 1. C. torquatus, Brlinn. GREAT NORTHERN LOON. DIVER. Black; breast and below chiefly white; head and neck iridescent, green and violet; a patch of white streaks on each side of neck and on the throat; back with many white spots; L. 36; W. 14; Ts. 3; B. 3, Northern Hemisphere; whole U. S. in winter. (C. glacialis, L.) 2. C. arcticus, L. BLACK - THROATED DIVER. Similar, but head and neck behind bluish or hoary gray; fore- neck purplish black, with a crescent of white streaks; L. 28; W. 12; B. 2. Northern hemisphere, not common in U. S. 3. C. septenfriona/is, L. RED -THROATED DIVER. Blackish, chiefly white below; head and neck mostly bluish gray; throat with a large chestnut patch; L. 27; W. 11; B. 2. Northern hemisphere. 155 FAMILY LXV. PODICIPID^. (The Grebes.) Bill usually slender, rarely stoutish; lores naked; head often with crests, ruffs or ear tufts in the breeding season. Back not spotted; under plumage lustrous, mostly white. Wings very short. Tail rudimentary. Feet four -toed, lobate, the toes webbed at base; toes flattened, provided with flat claws resembling human nails ; tarsus scutellate, compressed. Genera two ; species about twenty; in all parts of the world, chiefly about fresh waters. * Bill slender, straight, rather acute ; loral strip narrow ; head in breeding season with conspicuous crests or ruff. PODICEPS, 1. ** Bill stout, somewhat hooked ; loral strip broad ; no ruff nor crest ........ PODILYMBUS, 2. /. PODICEPS, Latham. CRESTED GEEBES. = Colymbus, Illiger. 1. P. cr/status, (L.) Lath. CRESTED GREBE. Upper parts generally dark brown; crest black; throat and sides of head white, becoming reddish on the ruff ; pri- maries brown; secondaries mostly white; silky white below, not mottled; L. 24; W. 8; B. 2. Northern hemisphere; U. S. in winter. 2. P. holbolli, Reinhardt. RED-NECKED GREBE. Upper parts brown; front and sides of neck rich brownish red; throat and sides of head ashy; crests and ruffs not large; below silvery ash, spotted or mottled; L. 18; W. 8; B. If. N. Am., U. S. in winter. 3. P. cornutus, (Gm.) Lath. HORNED GREBE. Dark brown; head glossy black; a brownish yellow band over eye and behind; fore-neck and breast brownish red; bill 156 BIBBS. compressed, black, tipped with yellow; crests and ruffs very large; L. 14; W. 6; B. 3f. Northern hemisphere, ^abundant. 4. P. aurifus, (L.) var. californicus, (Heerfn.) Coues. EARED GREBE. Crest in the form of ear tufts; front of neck black; bill depressed; L. 12. Western, E. to Ills. 2. PODILYMBUS, Lesson. DAB- CHICK. 1. P. podiceps, (L.) Lawr. DIEDAPPER. HELL-DIVER. WATER WITCH. PIED - BILLED GREBE. Chiefly brown - ish gray; silvery ash below; bill bluish, with dark band; young and winter plumage different, but the bird resembles nothing else; L. 14; W. 5; B. 1. Whole of America, abundant. (Podiceps carolimnsis, Lath.) 167 (The Reptiles.) A Reptile is a cold - blooded, air - breathing vertebrate, having the exoskeleton developed as horny or bony plates, never as feathers or hair. Limbs, when present, usually adapted for walking, rarely for swimming, scarcely ever for flying. An incomplete double circula- tion, the ventricular septum being usually imperfect or wanting; no metamorphosis; oviparous, rarely ovovi- viparous, the eggs relatively large and usually with a leathery skin. Various important anatomical distinc- tions exist, but the Reptiles > are obviously separated from the Birds by the absence of feathers, and from the Batrachians by the presence of scales, and by the absence of gills after leaving the egg. Besides the three following orders, a fourth (CROCO- DILIA), is represented by two species Alligator mississip- piensis, Daudin, and Crocodilus americanus, Seba, in our Southern States. ORDERS OF REPTILIA. * Body covered with square imbedded shields ; vent roundish or longitudinal, plaited ; bones of skull soldered together. fBody short, depressed, enclosed between two bony shields, from which the head, limbs and tail may be protruded ; no teeth * . TESTUDINATA, T. ** Body covered with imbricated scales ; vent a cross-slit ; bones of skull separate ; jaws with teeth. | Mouth not dilatable ; bones of mandible united by a bony suture in front ; limbs 4 rarely rudimentary . LACERTILIA, U. 158 # Mouth very dilatable ; bones of mandible united by liga- ments ; limbs wanting or represented only by short spurs on the sides of the vent ..... OPHIDIA, V. T. FAMILIES OF TESTUDINATA. * Carapace firm, not flexible at the margins, not greatly depressed ; both shields with well-developed horny plates. f Toes short, bound together by the integument ; legs and feet short, club-shaped ; carapace very convex ; plastron cover- ing nearly all of under surface of body ; caudal shields united ; claws blunt, 5-4 ; terrestrial. TESTUDINID^E, 66. ff Toes well developed, spreading, and in aquatic species webbed ; claws usually 5-4;. $ Shell highest at about the middle, usually somewhat de- pressed, the margin flaring outwards; epidermal plates of the large plastron 12 in number. . EMYDIIXE, 67. $$ Shell highest behind the middle; margin of carapace turned rather downward or inward ; plates of plastron 7, 9 or 11 never 12 ; size small. . CINOSTERNLD^;, 68. \\\ Shell highest anteriorly; carapace flaring outward, its margin toothed behind; plastron small, cross-shaped with 12 plates and three accessory ones on each side ; jaws powerful, strongly hooked; neck and tail long, the latter with a crest of tubercles ; size large. CHELYDRID^E, 69. ** Much depressed ; carapace and plastron covered with a leathery skin, and flexible at the margins ; no horny plates ; fleshy lips ; snout prolonged ; toes 5-5, but claws 3-3. TKIONYCHID^E, 70. U. FAMILIES OF LACERTILIA. * Tongue thick, convex, attached at its base to the gullet ; scales usually more or less spinous. . . . IGUANID^E, 71. ** Tongue flat, elongate, bifid at the end ; scales never spinous. f Limbs rudimentary, concealed beneath the skin ; sides with a longitudinal fold ..... ANGUID^E, 72. f f Limbs four well developed. \ Scales of the belly rounded, arranged in quincunx order. SCINCIIX.E, 74. BEPTILES. 159 ft Scales of* the belly quadrate, arranged in cross^bands; throat with two cross-folds. . . . TEUXE, 73. V. FAMILIES OF OPHIDIA. * Both jaws fully provided with small teeth; no poison fangs ; no rattle; no anal appendages; no ante-orbital pit; not venomous. . . ... COLUBRID^E, 75. ** Upper jaw with enlarged, erectile poison fangs, otherwise tooth- less ; a deep pit between eye and nostril ; venomous. CROTALID^E, 76. *** Upper jaw with small, permanently erect poison fangs; no ante -orbital pit; color red, with black rings; somewhat venomous. ELAPIM:, 75. (b.) OEDEE T.-TESTUDIXA.TA. (The Turtles.} Reptiles with the body enclosed between two more or less developed bony shields, which are usually covered by horny epidermal plates, but sometimes (TrionycTiidcz, Sphargididce) by a leathery skin. The carapace (upper shield) and plastron (lower shield) are more or less united along the sides. The neck and the tail are the only flexible parts of the spinal column, and these, together with the legs, can usually be retracted within the box made by the two shields. The bony part of the carapace is formed by the dorsal and sacral vertebrae, and the ribs co-ossified with a series of overlying bony plates, usually accompanied by a marginal row. The dorsal vertebrae have their ends flattened and immovably united by car- tilage, and all of them, except the first and last, have their neural spines flattened horizontally so as to form the median line of plates. On either side of this series is a single row of ossified dermal plates overlying the ribs and corresponding in number to the developed ribs of which there are usually eight pairs. 160 REPTILES, No "traces of a true sternum have been discovered (Huxley). The plastron consists of membrane bones, of which there are usually nine pieces four pairs and a single symmetrical median piece. These correspond neither in number nor position with the overlying dermal plates. The skull is more compact than that of the other Rep- tiles. There are no teeth, but the jaws are encased in horny sheaths, usually with sharp cutting edges ; the eye is furnished with two lids and a nictitating membrane as in the Birds; the tympanic membrane is always present, although sometimes hidden by the skin. Respiration is effected by swallowing air. The order Testudinata is divided by Prof. Agassiz into two sub-orders: AMYD^E, comprising the Land and Fresh Water Turtles, with retractile feet that may be used for walking; and CHELONH, the Sea Turtles, with flipper -like feet used chiefly for swimming. Of the latter, several species occur on our coast, but we here omit them. FAMILY LXVL TESTUDINID^E. (The Land Tortoises.) Carapace strong, thick, ovate, generally very convex and falling off abruptly at both ends; caudal shields united into one; plastron very broad, covering the whole under surface, the anterior part sometimes mov- able on a transverse hinge. Legs and feet club - shaped; toes firmly bound together by the integument, only the blunt claws being exserted. Herbivorous Turtles, entirely terrestrial, inhabiting the warmer parts of both continents; about twenty species are known. EMYDID^E. LXVH. 161 /. TESTUDO, Linnaeus. LAND TORTOISES. > Xerobates, Agassiz. 1. T. Carolina, L. CAROLINA "GOPHER." L. 15. S. States, N. to N. C.; burrows in the ground like a wood- chuck. FAMILY LXVIL EMYDID^E. (The Pond Turtles.) Carapace ovate, broadest behind, the margin having a tendency to flare outward, highest near the middle, usually rather depressed, rarely strongly convex; plastron covering the whole under surface, its plates twelve in number; sometimes the anterior lobe (and rarely the posterior also) movable on a transverse hinge, enabling the animal to completely close the shell. Toes broadly webbed in the aquatic species; scarcely webbed in the others. Jaws never hooked and pointed, as in allied families. They feed largely upon animals, but they rarely catch active prey. They do not bite except under much provocation. Species seventy or eighty, widely distributed, inhabiting marshes, ponds, and the shores of still streams; a few are strictly terrestrial. * Carapace short, very high and strongly convex ; plastron united to the carapace by a more or less cartilaginous suture and divided by a transverse hinge into two or more movable pieces ; the anterior one, the smaller ; toes scarcely webbed ; terrestrial CISTUDO, 1. ** Carapace somewhat elongated, considerably arched ; plastron immovable ; toes short, with a small web ; feet more nearly equal, and habits less aquatic than in the succeeding groups ; species of small size. a. Shell more or less carinated, without round spots; upper jaw deeply notched and arched downward. . CHELOPUS, 2. aa. Shell not carinated, black, usually with round, yellowish spots ; upper jaw slightly notched, its edges nearly straight. NANEMYS, 3. 162 REPTILES. *** Carapace rather depressed ; plastron wide, flat, movable upon the carapace and also upon a transverse hinge; anterior lobe somewhat smaller than the posterior, which is emargi- nate behind ; toes webbed EMYS, 4. . **** Carapace rather flat ; plastron wide and flat, as is also the bridge connecting it to the carapace ; toes broadly webbed; hind-legs much stouter than fore-legs ; larger species, deci- dedly aquatic. f Upper jaw not notched in front; carapace more or less strongly keeled QJ tuberculated. . . . MALACOCLEMMYS, 6. ft Upper jaw notched in front; shell not keeled in adult. \ Horizontal alveolar surfaces of jaws not divided by a longi- tudinal ridge; stripes on neck, tail, legs, etc., bright red (in our species) ; head with yellow lines ; large plates of carapace plain ; marginal plates with bright red mark- ings; a small tooth on each side of notch in upper jaw; shell never keeled CIIIIYSEMYS, 5. \\ Horizontal alveolar surfaces divided by a longitudinal ridge, running parallel with the cutting edge ; stripes on legs, etc., usually yellow, never bright red; large plates of carapace often variegated; traces of a keel usually evident, at least in the young. . . PSEUDEMYS, 7. /. CISTUDO, Fleming. Box TURTLES. 1. C. clausa, (Gm.) COMMON Box TURTLE. Colors very variable, chiefly blackish variegated with yellowish; N. Y. to Mo. and S. in dry woods. Var. triunguis, (Ag.) Cope. THREE-TOED Box TURTLE. Hind-feet mostly 3-toed, paler. Southern, N. to Peiui. 2. C. ornata, Ag. NORTHERN Box TURTLE. " Shell round, broad, flat, without keel, even when young." Iowa and W. 2. CHELOPUS, Rafinesque. WOOD TURTLES. * A deep notch in upper jaw, with a lengthened tooth on each side of it ; lower jaw strongly arched upwards. (Culemys, Ag.) EMYDID^E. LXVH. 163 1. C. muhlenbergii, (Schweigger) Cope. MUHLENBERG'S TORTOISE. Brown with yellowish markings ; plastron black with yellowish central blotch; an orange spot on each side of neck ; shell somewhat carinated; L. 4J. E. Penn. and N. J. ** Upper jaw broad at end, arched downward, with a notch at tip; just behind the tip the horny sheath slants inward so that the width of the jaw is less than that of the forehead; edge of lower jaw straight, excepting the tip which is strongly upcurved. (Glyptemys, Ag.) 2. C. inscu/ptus, Le C. WOOD TORTOISE. Shell car- inated, its plates marked with concentric striae and radi- ating lines; plastron with a black blotch on each plate; L. 8. U. S., E. of Ohio, in woods and fields. 3. NANEMYS, Agassiz. SPECKLED TORTOISES. 1. N. guttatus, (Schn.) Ag. SPECKLED TORTOISE. Black, dotted more or less with orange, these spots rarely obsolete; plastron yellow, blotched with black; shell not carinated; L. 4. E. U. S., W. to N, Ind. (Levette)', abundant. 4. EMYS, Brogniart. TORTOISES. 1. E. meleagris, (Shaw) Ag. BLANDING'S TORTOISE. Jet black; usually with yellowish spots; plastron yellow- ish with black blotches; head with yellow spots; L. 8. Wisconsin to Alleghanies, in moist woods and fields. 5. CHRYSEMYS, Gray. PAINTED TURTLES. 1. C. picia, (Herm.) Ag. PAINTED TURTLE. MUD TURTLE. Greenish black; plates margined with paler; marginal plates marked with bright red; plastron yellow, often blotched with brown; L. 8. E. U. S., one of the most common turtles. Var. marginata, Ag. Plates of carapace alternating or in quincunx, the lateral rows out of line with the 164 BEPTILES. middle one, instead of forming sets of three as in the eastern form; lateral plates with strong concentric strire. W. N. Y. and W., common. C. oreyonensis, (Holb.) Ag., without red markings, occurs in Minn, and W. 6. MALACOCLEMMYS, Gray. MARSH TURTLES. * Lower jaw spread out into a spoon-shaped dilatation; head with a horny, skin; inland turtles. (Graptemys, Ag.) 1. M. geographicus, (LeS.) Cope. MAP TURTLE. Dark olive brown with greenish and yellow streaks and retic- ulations, especially distinct on neck, legs and edges of carapace; plastron yellowish; carapace strongly notched behind and usually decidedly keeled. Miss. Valley, E. to N. Y. 2. M. pseudogeographicus, (Holbr.) Cope. LESUEUR'S MAP TURTLE. Much like the preceding but grayer, the markings on the shell paler, less distinct and in larger pattern; keel of carapace stronger, each plate of the vertebral series with a blackish projection behind, which is more or less imbricated over the succeeding plate; plastron yellowish, marbled with blackish; head, neck and legs with bright yellow stripes. Wis. to Oliio and S. W. ** Sheath of jaws straight, the cutting edges smooth; salt-marsh turtles. (Malacoclemmys.') 3. M. pa/usfris, ( Gmel. ) SALT - MARSH TURTLE. DIAMOND -BACK. Greenish or dark olive; plates, both of carapace and plastron, with concentric dark stripes. N. Y. to Texas, along the coast. 7. PSEUDEMYS, Gray. TERRAPINS. * Jaws serrated. (Ptycliemys, Ag.) 1. P. rugosa, (Shaw). RED-BELLIED TERRAPIN. Dusky, with red markings above; marginal plates with much red; plastron red or partly yellowish; neck, etc., with CINOSTERNID^E. LXVIII. 165 yellow stripes; variable: N. J. to Va., an elegant turtle, known by the serrated jaws. ** Jaws not serrated. (Trddiemys, Ag.) 2. P. hieroglyphica, (Holbr.) HIEROGLYPHIC TURTLE. Shell smooth, depressed; olive brown with broad reticu- lated, yellowish lines; plastron dingy yellow; head very small. E. U. S. 3. P. troostii, (Holbr.) YELLOW-BELLIED TERRA-PIN. Greenish - black, lateral plates with horn -colored lines and spots; plastron dull yellow, with large, black blotches; throat with greenish stripes; shell never keeled. Miss. Valley, N. to Ills. 4. P. elegans, (Wied.) ELEGANT TERRAPIN. Brown with yellowish wavy lines and blotches; a blood-red band on each side of neck; plastron yellow with a dusty blotch on each plate. Ills, to Rocky Mountains. 5. P. scabra, (L.) Cope. ROUGH TERRAPIN. Dark brown, with yellow stripes; plastron yellow with small black blotches in front; carapace wrinkled. Va. to Fla. FAMILY LXVIII. CINOSTERNID^E. (The Cinosternoid Turtles.) Carapace rather long and narrow, the outline usually rising gradually from the front to a point beyond the center of the shell, then abruptly descending; the bulk of the body therefore thrown backward; margin of the carapace turning downward and inward rather than out- ward; plastron proportionally large, covered with 7, 9 or 11 horny plates, the anterior pair coalescing into one; anterior, and sometimes also posterior lobe of plastron, often movable upon the fixed central portion; head pointed; jaws usually strong. Turtles of small size, chiefly American. 166 REPTILES. * Anterior and posterior lobes of plastron nearly equal, both freely movable and capable of closing the shell; posterior lobe emarginate behind, its angles rounded; carapace without" traces of keel in adult CINOSTERNUM, 1. ** Posterior lobe of plastron narrower and longer, truncate behind, its angles rather pointed; lobes of plastron little movable, incapable of closing the shell ; carapace more or less cariu- ated, at least when young; head very large, with strong jaws. AROMOCIIELYS, 2. /. CINOSTERNUM,^ T &g\QY. SMALL Box TURTLES. > Thrynosternum^ Ag. 1. C. pennsylvanicum, (Bosc.) Bell. SMALL MUD TURTLE. Shell dusky brown; head and neck with light stripes and yellow dots; anterior dorsal plate nearly as broad in front as long; L. 4. N. Y. to Fla. and W. 2. AROMOCHELYS, Gray. MUSK TURTLES. = Ozothecci) Agassi z. 1. A. odoratus, (Latreille) Gray. MUSK TURTLE. STINK- POT. Shell dusky, clouded, sometimes spotted; head very large with strong jaws; carapace with traces of a keel, but the plates not imbricated in the adult; anterior dorsal plate nearly twice as wide as long in front; a yellow stripe from snout, above eye, down the side of neck and another below eye; a strong musky odor; L. 6. E. U. S., abundant. W. to Indiana. (Levette.) 2. A. carinaius, Gray. LITTLE MUSK TURTLE. Plates of carapace overlapping more or less, each one edged with black and marked with radiating stripes; neck unstriped. Lower Mississippi region. ( Goniochelys minor ) Ag.) FAMILY LXIX. CHELYDRID^E. (The Snapping Turtles) Shell high in front, low behind; bulk of body thrown TEIONYCHID^E. LXX. 167 forward; head and neck very large; jaws strong-lr hooked, and exceedingly powerful; tail long, stroiig, with a crest of horny, compressed tubercles; plastron small, cross-shaped, covered with twelve plates; bridge very narrow. Large turtles of great strength and voracity, chiefly aquatic; two of the three species are American, the third (PZati/sternum) is from China. Their fierceness is well known ; when angry they elevate the body, and, in biting, throw themselves forcibly forward. * Head rough, covered with soft skin; tail with two rows of large scales beneath; ridges of carapace disappearing with age; jaws moderately hooked. . . . CHELYDRA, 1. ** Head very large, covered with smooth, symmetrical plates; tail with many small imbricate scales beneath ; carapace very strongly three-keeled ; jaws very strongly hooked. MACROCHELYS, 2. /. CHELYDRA, Schweigger. SNAPPING TURTLES. 1. C. serpentina, (L.) Schw. COMMON SNAPPING TURTLE. Canada to Equador, every where abundant. 2. MACROCHELYS, Gray. ALLIGATOR SNAPPERS. = Gypochelys, Ag. 1. M. laceriina, (Schw.) MISSISSIPPI SNAPPER. Gulf States, N. to Illinois; "perhaps the most ferocious, and, for their size, the strongest of reptiles." FAMILY LXX. TRIONYCHID^. (The Soft-Shelled Turtles.) Body flat, nearly orbicular; carapace not completely ossified, the ribs projecting freely towards the outer extremities ; marginal ossicles rudimentary ; carapace and plastron covered by a thick leathery skin which is flexible at the margins. Head long and pointed with a 168 REPTILES. long, flexible, tubular, pig-like snout; neck long. Feet broadly webbed; toes long, 5-5, but the claws only 3-3. Aquatic, carnivorous and voracious; species about 30, in both hemispheres. * Nostrils terminal, crescent -sh aped ; a prominent longitudinal ridge projecting from each side of septum. ASPIDONECTES, 1. ** Nostrils rather under the tip of snout; nasal septum with- out an internal longitudinal ridge on each side. AMYDA, 2. /. ASPIDONECTES, Wagler. SOFT -SHELLED TURTLES. 1. A. spinifer, (LeSueur) Ag. COMMON SOFT -SHELLED TURTLE. Carapace olive brown with dark spots; plastron nearly white; head and neck olive green with light and dark stripes; legs and feet mottled every where with dark; male with the tubercles on the front of the carapace smaller than in the female, the body also longer and the tail extending considerably beyond the margin of the carapace. Great Lakes and Upper Mississippi, abundant. 2. A. nuchalis, Ag. CUMBERLAND TURTLE. A marked depression on either side of the keel, which is dilated and triangular anteriorly; spines and tubercles on cara- pace largely developed. Cumberland and Upper Tenn. Rivers. 2. AMYDA, Agassi z. LEATHERY TURTLES. 1. A. mufica, (Les.) Ag. LEATHERY TURTLE. A depression along median line of carapace; no spines nor tubercles along anterior margin nor on back; feet not mottled below. Upper Mississippi and Great Lakes. ORDER U.-LACERTILIA. (The Lizards.) Reptiles not shielded, with the body usually covered . LXXI. 169 with overlapping scales; mouth not dilatable; tongue free; jaws always with teeth. Limbs four, distinct, rarely rudimentary arid hidden by the skin ; a pectoral arch developed. Feet usually with five digits, the phalanges normally 2, 3, 4, 5, 3 or 4. Tail usually long and in many cases very brittle, readily broken by a slight blow; this is owing to a thin, unossified, trans- verse septum, which traverses each vertebra. " The vertebra naturally breaks with great readiness through the plane of the septum, and when such lizards are seized by the tail, that appendage is pretty certain to part at one of these weak points" (Huxley). Vent a cross slit; urinary bladder present. The great majority of the numerous species belong to tropical and sub- tropical regions. FAMILY LXXI. IGUANID^E. (The Iguanas.) New World lizards of various habits; the tongue short and thick and the eyes diurnal with round pupils; scales imbricated, those on the belly small and rhombic. Feet for walking; toes unequal. Tail with more or less dis- tinct whorls of scales, which are commonly spinous. Warmer parts of America. Genera about sixty; species one hundred and fifty, or more. (Gray.) * Body moderately depressed ; head broad, not spinous ; ventral plates not keeled ...... SCELOPORUS, 1. ** Body much depressed ; head armed with stout spines. PHRYNOSOMA, 2. /. SCELOPORUS, Wiegmann. THEE SWIFTS. = TropidolepiS) Cuvier. 1. S. undu/atus, (Harlan.) PINE TREE LIZARD. SWIFT. Greenish, bluish, or bronzed, with black, wavy cross, bands above; throat and sides of belly usually with 8 170 REPTILES. brilliant blue or green; dorsal scales rather large, cari- nated; tail slender; L. 7. U. S., in pine forests, etc.; abundant southward; varies greatly in color. 2. PHRYNOSOMA, Wiegmann. HORNED TOADS. 1. P. douglasi, Bell. HORNED TOAD. TEGUEXIN. No row of large spines along sides of belly; ventral scales smooth. Central and Western parts of U. S. south- westward occurs P. cornutum (Harlan) Gray, with a row of stout lateral spines, and carinated ventral plates. FAMILY LXXIL (Tlie Glass Snakes.) Limbs rudimentary, hidden under the skin; body, therefore, snake-like in form, but the general aspect lizard-like. Through ignorance of the boundaries of this family, I am unable to characterize it. /. OPHEOSAURUS, Daudin. GLASS SNAKES. 1. 0. vent rails, (L.) Baud. GLASS SNAKE. Body serpentiform; a conspicuous lateral fold; no external limbs; tail very brittle, as in most lizards; dusky and yel- low with narrow black streaks. Tenn. to Kansas and S. FAMILY LXXIIL (The Teguexins.) New World Lizards; head pyramidal, with regular many-sided shields; scales of back granular or carinated; throat scaly, usually with a double collar. Warmer parts of America; genera 12; species about 40. /. CNEMIDOPHORUS, Wiegmann. TARAGUIRAS. 1. C. sexlineatus, (L.) D. & B. SIX-LINED LIZARD. Olive, with 3 or 4 yellow streaks on each side; abdomen SCINCIDJE. LXXIV. 171 silvery; length 6 to 9 inches. S. E. Va. to Ills, and Mexico. FAMILY LXXIV. SCINCID^E. (The Skinks.) Head subquadrangular; regularly shielded; body fusi- form or subcylindrical, often with longitudinal stripes; limbs 4, various. Genera 50; species 150; in most parts of the world. * Ear large; its front edge dentate ; lower eye -lid scaly. EUMECES, 1. ** Ear very large, circular, its front edge rounded; lower eye -lid with a transparent disk OLIGOSOMA, 2. /. EUMECES, Wiegmann. BLUE TAILS. = Plestiodon, Auct. 1. E. fasc/'atus, (L.) BLUE-TAILED LIZARD. Blackish, with fine yellowish streaks, middle one forked on the head; tail mostly blue; old specimens sometimes red- dish olive, obscurely striped; head reddish; L. 8 to 11. U. S., E. of the Rocky Mts.; abundant S.; very variable. 2. . septenfriona/is, (Baird) Cope. NORTHERN SKINK. Olive, with four dark stripes above; sides with two narrow white lines margined on each side with black. Minnesota to Nebraska. 3. E. anthracinus, (Baird) Cope. COAL SKINK. Black (?). Alleganies, from Penn. S. 2. OLIGOSOMA, Girard. Mocos. 1. 0. laterals, (Say.) Grd. GROUND LIZARD. Chest- nut color; on each side a black lateral band, edged with white; abdomen yellowish; tail blue below; head short; small and slender; L. 5. Southern States, abundant; N. to Illinois. (Nelson.) 172 BEPTILES. OEDEE V.-OPHIDIA. (The Serpents.) Reptiles, not shielded, with an epidermal covering of imbricated scales, which is shed as a whole and replaced at regular intervals. Mouth very dilatable, the bones of the lower jaw separate from each other, only united by ligaments. Limbs wanting, or represented by small spurs on the sides of the vent; vent a transverse slit. Various anatomical characters distinguish the snakes, but the elongated form and absence of limbs separate them at once from all our other Vertebrates, excepting the Lizard Opheosaurm, and this is not in any other respect, snake-like. FAMILY LXXV. (a) COLUBRIDJE. (The Colubrine Snakes.) Both jaws fully provided with teeth, which are conical and not grooved; head covered with shields; no poison fangs; no spur -like appendages to vent; belly covered with broad band - like plates (gastrosteges) ; tail conical, tapering; sub -caudal plates (urosteges) arranged in pairs. A very large family comprising nearly one hundred genera, and upwards of four hundred species, found in nearly every part of the world, but most abundant in warm regions. They differ from the Elapidce of the Southern U. S. and southward, in the want of erect poison fangs; from the Crotalidce, in having both jaws fully provided with teeth, and the absence of erectile poison fangs; and from the Boidoe, and their relatives in the want of the spur - like rudimentary posterior limbs. The following key is entirely artificial, and in the consideration of the species, I have generally omitted COLUBRID^E. LXXV. 173 characters taken from the cephalic plates as not available for my purpose. * Dorsal scales carinated. f Anal plate entire. a. Rows of scales 19 to 21 ; ventral plates (gastrosteges) 140 to 170 ; general color 3 light stripes on a darker ground ; sides usually with spots ; mostly viviparous. EUT^LNIA, 5. aa. Rows of scales 29 to 37 ; gastrosteges 200 to 240 ; general color whitish with a triple series of dark blotches. PITYOPHIS, 7. f f ^xnal plate bifid. b. Rows of scales 15 to 17. c. Tail about one-third of total length ; gastrosteges 150 to 160 ; urosteges 100 or more ; color clear golden green. CYCLOPHIS, 9. ce. Tail much less than one-third of total length ; gastro- steges 125 to 130 ; urosteges 60 or less ; color brown or reddish. d. With one or two faint grayish dorsal stripes and usually a broken dusky band along sides; small species: rows of scales 15 to 17; loral plate absent; anteorbital present. . . . STORERIA, 4. dd. No dorsal stripe; rows of scales 17; loral plate present ; anteorbital wanting. . HALDEA, 16. bb. Rows of scales 19 to 21. e. Gastrosteges 130 to 170 ; general color usually 3 or more dark bands on a lighter ground ; size large; TROPIDONOTUS, 2. ee. Gastrosteges 130 to 140 ; general color brown with many obscure black cross-blotches, distinct on neck ; belly salmon red with a row of black spots on each side ; size small TROPIDOCLONIUM, 3. bbb. Rows of scales 23 to 29. /. Form short and stout ; snout prominent, acute, recurved and keeled, forming a sharp ridge; head flattened when angry ; gastrosteges 125 to 150. HETERODON, 1. 174 BEPTILBS. ff. Snout not recurved and keeled ; species of large size. g. Gastrosteges 130 to 155 ; general color 3 series of dark blotches on a lighter ground, sometimes simply barred or uniformly dark or reddish ; aquatic. TROPIDONOTUS, 2. gg. Gastrosteges 200 to 235 ; general color brown or black, sometimes with quadrate blotches ; abdomen usually blotched ; terrestrial. . . . COLUBER, 8. ** Dorsal scales smooth. \ Anal plate entire ; gastrosteges 175 to 200 color black, brown or red, more or less variegated. h. Rows of scales 21 to 25 ; loral plate present. OPHIBOLUS, 12. hh. Rows of scales 19 ; no loral plate. . . OSCEOLA, 13. \\ Anal plate bifid ; scales in 13 to 17 rows. i. Gastrosteges 170 to 210 ; scales in 17 rows ; snakes very large or very long ours lustrous pitch black in color when adult BASCANITJM. 6. it. Gastrosteges less than 170 ; snakes of medium to small size. j. Scales in 13 rows ; gastrosteges 120 to 135 ; brown, salmon color or yellowish beneath. . CARPHOPHIOPS, 18. jj. Scales in 15 to 17 rows. k. Color black, unstriped ; a distinct yellowish ring about neck"; gastrosteges 140 to 160. . DPADOPHIS, 11. kk. Color clear bright green ; no collar ; gastrosteges 130 to 140 LIOPELTIS, 10. kkk. Color brownish, with black dots ; no collar ; gastro- steges 115 to 125 VIRGINIA, 17. \\\ Anal plate bifid ; scales in 19 rows ; gastrosteges, 170 to 185. I. Bluish black with squarish red spots on the blanks ; abdomen red with black spots FARANCIA, 14. U. Blue-black, with three red lines ; abdomen yellowish with a series of dark spots ABASTOR, 15. /. HETERODON, Beauvais. SPREADING ADDERS. 1. Jf. platyrhinuSf Latreille. BLOWING VIPEB. HOG- COLUBKID^E. LXXV. 175 NOSE SNAKE. Brownish, with about 28 dark dorsal blotches, besides lateral ones and half rings on the tail; sometimes uniform black. Vertical plate longer than broad, about equal to occipitals; L. 30; G. 125 to 150; scales 25. E. U. S., abundant. A very variable species; when angry it depresses and expands the head, hissing furiously, thus exhibiting a very threatening appearance, but it is perfectly harmless. 2. H. simus, (L.) Holbrook. HOG- NOSED SNAKE. Dorsal blotches about 35 ; ground color usually paler or yellowish brown; vertical plate much longer than occip- itals, broader than long; G. 130; scales 23 to 27, usually 26. Southern, N. to Ills, and Wis. 2. TROPIDONOTUS, Kuhl. WATER SNAKES. * Scales in 23 to 29 rows. (Nerodia, B. & G.) 1. T. sipedon, (L.) Holbr. WATER SNAKE. WATER ADDER. Brownish; back and sides with each a series of large, square, dark blotches alternating with each other; rarely uniformly dusky; scales 23; G. 130 to 150; L. 30 to 50. E. U. S., abundant; aquatic. Var. erythrogaster, (Shaw) Cope. RED -BELLIED WATER SNAKE. Uniform red-black above; copper-color below; head elongated. Michigan to Kansas and S. Var. woodhousei, (B. & G.) Cope. Scales in 25 rows. Mo. to Texas. 2. T. rhombifer, Hallowell. HOLBROOK'S WATER SNAKE. Brown, with black quadrangular blotches; scales in 27 rows. Mich., Ills, and S. ** Scales in 19 to 21 rows. (Regina, B. & G.) 3. T. rigidus, (Say) Holbr. STIFF SNAKE. Greenish brown; two brown dorsal bands; abdomen yellowish, spotted; outer row of scales smooth; scales 19; G. 130 to 170; L. 24. Penn. to Ga. 176 REPTILES. 4. T. leberis, (L.) Holbr. LEATHER SNAKE. Chestnut brown; a yellow lateral band and three narrow black dorsal stripes; scales all carinated; scales 19; G. 140 to 150; L. 24. U. S., chiefly eastward. 5. T. grahami, (B. & G.) Cope. GRAHAM'S SNAKE. Brown; a broad yellowish lateral band; scales all strongly carinated; head slender; abdomen unspotted; scales 19 (to 31?); G. 160; L. 20. -Mississippi Valley, N. to Michigan. 3. TROPIDOCLONIUM, Cope. LITTLE RED SNAKES. 1. T. k/rt/andi, ( Kenn.) Cope. KIRTLAND'S SNAKE. Head shiny black; vertical plate broad; scales 19, all carinated; G. 130 to 140; L. 8. Ohio to 111.; a hand- some little snake. 4. STORERIA, Baird and Girard. RED - BELLIED SNAKES. = Isch)i,ognathus, Dum. & Bibron. 1. S. occ/pitomacu/ata, (Storer) B. & G. RED-BELLIED SNAKE. Grayish or chestnut brown, usually showing a paler vertebral band bordered by blackish dots; obscure dots on side; occiput with three pale blotches (very constant); belly salmon red; scales 15; G. 120 to 125; L. 12. U. S., chiefly eastward; abundant. 2. S. dekayi, (Holbr.) B. & G. DEKAY'S BROWN SNAKE. Grayish brown; a clay -colored dorsal band, bordered by dotted lines; grayish below; body thickish, tapering towards the small head; scales 17; G. 125 to 130; L. 12. E. U. S. 5. EUT/ENIA, Baird and Girard. GARTER SNAKES. * Body very slender, elongated; tail nearly one-third of total length; scales in 19 rows. 1. . saurita, (L.) B. & G. RIBAND SNAKE. SWIFT COLUBRID^E. LXXV. 177 GARTER SNAKE. Brown with three yellow stripes; light, clear brown, below the lateral stripes; tail usually more than ^ of length; colors bright; G. 150 to 160; L. 36. U. S., chiefly E. of the Alleghanies. 2. . faireyi, B. & G. FAIRIE'S GARTER SNAKE. Blackish, with three greenish yellow stripes; body rela- tively stout; tail less than ^ length; space below bands same color as above; G. 165 to 180; L. 30. Miss. Valley, N. to Wis. 3. E. proximo., (Say) B. & G. SAY'S GARTER SNAKE. Blackish, dorsal stripe brownish yellow; lateral stripes greenish; tail | of total length; sides colored like back; G. 165 to 175; L. 35. Miss. Valley, N. to Wis. ** Body stouter ; tail shorter, about J- of total length ; scales 19. 4. E. radix, Baird & Girard. HOY'S GARTER SNAKE. Black with three narrow yellow lines; scales very rough, the outer row broad; colors deep; head short; G. 150 to 160; L. 25. L. Michigan to Oregon. 5. E. sirtalis, (L.) B. & G. COMMON GARTER SNAKE. STRIPED SNAKE. Olivaceous, dorsal stripe narrow; lat- eral stripes rather broad but not conspicuous ; colors generally duller than in the other species, lateral rows of spots more or less distinct; G. 130 to 160. N. Am., every where ; our commonest snake ; very variable. Prominent varieties are: Var. ordinata, (L.) Cope, has the stripes duller and the spots more distinct, 85 in number. Chiefly north- eastward. Var. dorsal is, (B. & G.) Cope, has the dorsal stripe broad, and a row of distinct spots above the lateral stripe. N. Am., every where. Var. parietalis, (Say.) Cope, has the stripes dull 178 REPTILES. greenish and the spaces between the lateral spots vivid brick red. Ind. (Jordan) and W. 6. BASCANIUM, Baird and Girard. BLACK SNAKES. > Coryphodon, Dumeril et Bibron. 1. B. constrictor, (L.) B. & G. BLACK SNAKE. Lus- trous pitch black, greenish below, chin and throat white; young olive with rhomboid blotches ; large, rather slender; scales 17 (rarely 19); G. 170 to 200; L. 50 to 60. E. U. S., common E. and S. 7. PITYOPHIS, Holbrook. PINE SNAKES. 1. P. melanoleucus, (Daud.) Holb. PINE SNAKE. BULL SNAKE. White, with chestnut brown blotches which are margined with black, besides other markings; scales 29; G. 220 to 230; L. 60. Pine woods; N. J. to Ohio and southward. 2. P. sayi, (Schlegel) B. & G. WESTERN PINE SNAKE. Whitish or reddish, with many dark blotches and spots; scales usually 25; G. 220 to 230; L. 40 to 70. Western, E. to Wis 8. COLUBER, Linnaeus. RACERS. > Scotophis, B. & G. 1. C. guttatus, L. SPOTTED RACER. Red brown with a dorsal series of large, red, dark -edged blotches; belly checkered with black; scales 27; G. 210 to 230; L. 50. Virginia and S. 2. C. obsoletus, Say. PILOT SNAKE. RACER. Lustrous black, some scales white -edged; vertical plate longer than broad; scales 27; G. 235; L. 50 to 75. Mass, to Ills, and Texas; one of our largest snakes. (G. alle- ghaniensiS) Holbr.) COLUBRID.E. LXXV. 179 3. C. vulpinus, (B. & G.) Cope. Fox SNAKE. Light brown, with quadrate, chocolate-colored blotches; verti- cal plate broader than long; scales 25; G. 200 to 210; L. 60. Mass, to Kansas and Northward. 4. C. emoryi, (B. & G.) Cope. EMORY'S RACER. Ashy gray with transverse brown blotches; vertical plate elongated; 6 or 8 median rows of scales only carinated; scales 29; G. 210 to 220; L. 40 to 50. Ills, to Kansas and Texas. 9. CYCLOPHSS, Giinther. SUMMER SNAKES. Leptophis^ B. & G. 1. C. (Bstivus, (L.) Giinther. SUMMER GREEN SNAKE. Head conical, neck very small; bright clear green, yel- lowish below; scales 17; G. 150 to 160; L. 30. Southern, N. to N. J. and Ills., abundant in the mountains; a most exquisite little creature. 10. LIOPELTIS, Fitzinger. GREEN SNAKES. 1. L. vernalis, (DeKay) Jan. GREEN SNAKE. GRASS SNAKE. SPRING SNAKE. Head elongate, neck slender; eyes very large ; uniform deep green (bluish in spirits), yellowish below; scales 15; G. 130 to 140; L. 20. E. U. S., chiefly northerly; a beautiful species. //. D I ADO PHIS, Baird and Girard. RING -NECKED SNAKES. < Ablabes, D. & B. 1. D. punctatus, (L.) B. & G. RING - NECKED SNAKE. Head depressed; eye rather large; blue-black above, bright pale orange below (yellowish in spirits); each plate usually with a black spot; yellowish occipital ring conspicuous; scales 15; G. 140 to 160; L. 15. Whole U.S. 180 REPTILES. Var. amabilis, (B. & G.) Cope, is slender, with 180 or more gastrosteges; below darker and more spotted. Western, E. to Ohio. 2. D. arnyi, Kenn. ARNY'S RING -NECKED SNAKE. Lead black; belly spotted and mottled with black; occipital ring narrow, scales 17. Ills, to Kansas. 12. OPHI BOLUS, Baird and Girard. KING SNAKES. < Coronella, Laurenti. < Lamproptltis, Auct. 1. 0. getulus, (L.) B. & G. CHAIN SNAKE. THUNDER SNAKE. Black with narrow yellowish lines forking on the flanks, each fork embracing a large black spot; belly checkered; scales 21; G. 210 to 225; L. 50. Maryland to La., E. of the mountains; variable; represented west- ward by Var. sayi, (Holbr.) Cope. KING SNAKE. Lustrous black, many scales with a whitish spot in the center. Alleghany to Rocky Mts., abundant, N. to Ills.; a hand- some species. 2. 0. doliatus, (L.) B. & G. RED SNAKE. CORN SNAKE, etc. Red with twenty to twenty -five pairs of black rings, each set enclosing a yellowish one; head red; scales 21; G. 180 to 210; L. 30 to 50. Md. to Kansas and S.; exceedingly variable, running by degrees into the following variety, extremes of which bear little resemblance to the typical doliatus. Var. iriangulus, (Boie.) Cope. MILK SNAKE. HOUSE SNAKE. SPOTTED ADDER. Grayish, with three series of brown, rounded blotches bordered with black, about fifty of them in the dorsal row; an arrow-shaped occipital COLUBRLD^E. LXXV. 181 spot; scales, etc., as in preceding. Va. to Iowa, and northward; very common. \Goronella eximia^ (DeKay) Jan.] 3. 0. calligasier, (Say.) Cope. KENNICOTT'S CHAIN SNAKE. Light olive gray, with about sixty quadrate, chestnut colored, emarginate blotches on back and two rows of smaller ones on each side; scales in 25 rows. Ills, to Kansas. (O. evansi^ Kenn.) 13. OSCEOLA, Baird and Girard. SCARLET SNAKES. 1. 0. elapsoidea, (Holbr.) B. & G. SCARLET SNAKE. Brilliant red, with about fifteen pairs of jet black rings on body and three on tail, each pair enclosing a white ring; the black rings tapering towards the sides, he white ones spreading; resembles closely 0. doliatus\ scales 19; G. 175 to 180; L. 20. Va. to Fla. 14. PARANOIA, Gray. HORN SNAKES. < Calopisma, D. & B. 1. F. abacura, (Holb.) B. & G. RED-BELLIED HORN SNAKE. Blue-black with red lateral spots; eyes small; scales 19; G. 175; L. 36. Southern, N. to Ills. (Nel- son.) 15. ABASTOR, Gray. RED-SIDED SNAKES. 1. A. erythrogrammus, (Daudin) Gray. RED- LINED SNAKE. Blue-black; sides with three red lines; eyes very large; nostrils in the middle of nasal plate; scales 19; G. 180; L. 25. Southern, N. to Ills. (Nelson.) 16. HALDEA, Baird & Girard. BROWN SNAKES. = ConocepfialiiS) D. < B. 1. H. striatu/a, (L.) B. & G. BROWN SNAKE. Head 182 BEPTILES. elongated, on a small neck; reddish gray, salmon red beneath; scales 17; G. 125 to 130; L. 10. Va. to Texas. 17. VIRGINIA, Baird and Girard. BROWN SNAKES. 1. /. Valerias, B. & G. VALERIA BLANEY'S SNAKE. Head elliptical; body slender; brownish with minute black dots, often in two rows; yellowish beneath; scales 15; G. 120 to 130; L. 12. Md. to Ills, and S. 2. V. e/eganSf Kenn. KENNICOTT'S BROWN SNAKE. Scales much narrower; uniform olivaceous above; yel- lowish beneath; scales 17. S. Ills, to Ark. 18. CARPHOPHIOPS, Gervais. WORM SNAKES. = Celuta, B. & G. 1. C. amcenus, (Say) Cope. GROUND SNAKE. Glossy chestnut brown; belly salmon -red; head very small; vertical plate broad; nasal plate large, pierced by the nostril; scales 13; G. 120 to 130; L. 12. Mass, to Ills, and S. 2. C. helence, (Kenn.) Cope. HELEN TENNISON'S SNAKE. Lustrous chestnut -brown, flesh color beneath; snout short and narrow; a single pair of frontal plates; scales 13. S. Ills, to Miss. 3. C. vermis, (Kenn.) Cope. WORM SNAKE. Purplish- black, two pairs of frontals, as in C. amcenus; belly flesh color, color extending on sides; scales 13; larger than the othejrs. Missouri to Kansas. FAMILY LXXV. (b.) ELAPIDJE. (TJie Harlequin Snakes.) Venomous snakes, provided with two or more perman- ently erect, grooved fangs in the upper jaw, and usually a series of smaller teeth behind them; scales not carin- ated; head usually quadrangular, with flat crown and CBOTALIILE. LXXYI. 183 short muzzle; no loral plate. Genera 15; species about 50, chiefly East Indian, a few inhabiting the warmer parts of America. * Anal plate entire ; urosteges two-rowed ; scales in 15 rows. ELAPS, 1. /. ELAPS, Schneider. HARLEQUIN SNAKES. 1. . fulvius, (L.) Guv. BEAD SNAKE. Jet black, with about 17 broad crimson rings, each bordered with yellow, and spotted below with black; a yellow occipital band; tail with yellow rings; L. 30; G. 200 to 215; U. 32. Va. to Ark. and S. A beautiful snake, mild in dis- position and apparently harmless, although provided with venom-fangs. Resembles Osceola and Ophibolus. FAMILY LXXVL CROTALIDJE. (The Crotalid Snakes.) Upper jaw destitute of solid teeth, but provided with an erectile, grooved poison-fang on each side in front; a deep pit between eye and nostril. Tail often provided with a rattle, composed of horny rings of modi- fied epidermis. Urosteges generally undivided, at least anteriorly. Scales carinated in all our species. Species 50, more or less, all American, and renowned for the deadliness of their venom. * Tail with a rattle. f Top of head covered with small, scale-like plates, larger ones in front; size large; rattle large. , . CROTALUS, 1. ff Top of head with 9 large plates ; size small ; rattle small. CAUDISONA, 2. ** Tail without a rattle ; general color chestnut, variegated. ANCISTRODON, 3. /. CROTALUS, Linnaeus. RATTLESNAKES. 1. C. horridus, L. BANDED OR NORTHERN RATTLE- SNAKE. Sulphur brown of various shades, with two rows 184 REPTILES, of confluent, brown, lozenge - shaped spots; tail black; a light loral line with a dark patch beneath; scales 23 to 25; G. 165 to 170; L. 40 to 60. U. S., chiefly eastward and southward, in rocky places; rapidly becoming ex- tinct; several other species occur southwestward. (C. durisnt&i Auct.) 2. CAUDISONA, Laurenti. MASSASSAUGAS. = Crotalophorus, Gray. 1. C. iergemlna, (Say.) Cope. MASSASSAUGA. PRAIRIE RATTLESNAKE. Brown or blackish with about seven series of deep chestnut blotches, sometimes entirely black; scales 25; G. 140 to 150; L. 30. Prairie region, E. to the Alleghanies; abundant in grassy fields where not exterminated. 3. ANCISTRODON, Beauvais. COPPERHEADS. > Toxicophis, Troost. < Trigonocephalus, Holbr., etc. 1. A. confortr/'x, (L.) B. & G. COPPERHEAD. COTTON MOUTH. Hazel brown; top of head bright coppery, back with a series of fifteen to twenty-five dark blotches having something the form of an inverted Y; yellowish below with dark blotches; scales 23; G. 150 to 160; L. 35 to 40. E. U. S., chiefly southerly. 2. A. atrofuscus, (Troost) B. & G. BLACK MOCCASIN. Dusky above, with smoky gray blotches; tail black; belly white, blotched with black and minutely punctate; upper lip white; scales 25; G. 130 to 140; L. 25. Mts. of Tenn. and N. C. 3. A. pise i vows, (Holbr.) Cope. WATER MOCCASIN. Greenish brown with dark vertical bars; scales 25; G. 140; L. 30. Aquatic; southern, probably not in our limits. BATBACHIANS. 185 (The Batrachians.) Cold-blooded Vertebrates, allied to the fishes, but differing in several respects, notably in the absence of rayed fins, the limbs being usually developed and func- tional, with the skeletal elements of the limbs of Reptiles; toes usually without claws. The Batrachians undergo a more or less complete metamorphosis; the young ("tadpoles") being aquatic and fish -like, breathing by means of external gills or branchiae; later in life, lungs are developed and (except- ing in Proteidci) the gills disappear. Skin naked and moist (rarely having imbedded scales) and used to some extent as an organ of respiration. Heart with two auricles and a single ventricle. Reproduction by means of eggs which are of com- paratively small size, without hard shell, developed in water or in moist situations. The Batrachians differ more from the Fishes in appearance than in reality, and they are sometimes combined into one group (Ichthyopsida), the Birds and Reptiles constituting another (Sauropsida). ORDERS OF BATRACHIA. * Body short, depressed ; tail wanting in the adult; four dereloped limbs, the posterior being much enlarged. . ANUKA, W. ** Body lengthened, with a distinct tail ; hind limbs if present not specially elongated. f With no external gills or branchiae when adult ; eyelids present URODELA, X. 186 BATRACHIANS. ft External branchiae and gill clefts persistent through life ; no eyelids PBOTEIDA, Y. W. FAMILIES OF ANURA. * Fingers and toes tapering or cylindrical, not dilated into a disk at their tips. f With teeth in the jaws ; toes completely webbed. a. No spur at the heel ; fingers often webbed ; chiefly aquatic. RANIDJS, 77. aa. One of the bones of the heel forming a sharp, flat-edged spur ; fingers scarcely webbed ; chiefly terrestrial. SCAPHIOPIDJE, 78. j-f Jaws toothless ; toes webbed ; skin more or less warty ; ter- restrial BUFONID^E, 80. ** Fingers and toes dilated at their tips, forming a viscous disk ; arboreal HYLID^E, 79. X. FAMILIES OF URODELA. * No spiracles or openings in the. sides of the neck in the adult. * Sides (in our species) with a row of round red or yellowish spots which are bordered with black (these very rarely obsolete) ; belly dotted with black ; tarsus and carpus ossified ; verte- brae opisthocoelian (not biconcave). PLEUKODELID^E, 81. ff Spots, if any, not as above. J Carpus and tarsus cartilaginous ; tongue much smaller and more extensively free than in the next, a. Vertebras concave behind only (opisthocoelian.) DESMOGNATHID^, 82. aa. Vertebrae biconcave (ainphiccelian.) PLETHODONTIIXE, 83. \\ Carpus and tarsus ossified ; vertebrae arnphicoeliau; tongue large, thick, papillose, attached by its base, with a narrow free margin ; salamanders usually of large size and dark colors AMBLYSTOMIDJE, 84. ** With a spiracle or rounded opening in each side of the neck : size large. I, Limbs well developed ; toes 4-5. . . MENOPOMIDJE, 85. lib. Limbs rudimentary ; toes 2-2 or 3-3. . AMPHIUMID^E, 86. RANID^E. LXXVH. 187 Y. FAMILIES OF PROTEIDA. * Hind legs present; both jaws with teeth; form salamander-like. PnoTEnxE, 87. ** Hind legs wanting ; upper jaw toothless; form eel-like. SLRENHXE, 88. OEDEE W.-AJSTTTEA. (The Tailless Batracliians.) Body nearly or quite naked, short and broad; all four limbs present; tail wanting in the adult; young (tadpole) fish-like, with broad head, external branchiae, a long tail, no limbs and no teeth; the intestinal canal very long, adapted for a vegetable diet; from this form by degrees it develops into the adult animal which is always more or less Frog-like. FAMILY LXXVIL RANID^E. (The Frogs.) Tailless Batrachians with the tongue adherent in front and more or less free behind; fingers four, toes five, both commonly webbed; ear well developed, jaws and usually vomer, with teeth; chiefly aquatic. Genera fourteen, species about fifty; very abundant in tropical America. * Vomerine teeth present ; no finger opposed to the others ; tongue nicked behind ; toes full-webbed. . . RANA, 1. /. RANA, Linnaeus. FROGS. * Back with large distinct spots arranged in more or less regular rows ; back with two conspicuous yellowish folds. 1. R. halecina, Kalm. LEOPARD FROG. COMMON FROG. General color greenish, often bright, sometimes brassy, with many pale-edged dark spots which lie in two irregular rows on back; usually two large spots 188 BATKACHIANS. between eyes; legs barred above; belly pearly or yel- lowish, each side of back with a well-marked fold. N. Am., the commonest species. 2. R. palustris, Le Conte. PICKEREL FROG. Brownish with the spots square, in four rows; young golden green; body with two glandular folds on each side; slender. E. U. S. ** Back with small dark spots or none. 3. R. clam Hans, Merrem. GREEN FROG. SPRING FROG. Bright green, darker on the flanks, every where spotted with blackish; color sometimes rather brown than green; white below; glandular folds conspicuous; size moderate. U. S., E. of the mountains. (R. horico- nensiS) Holbr. R. fontinalis^ LeC.) 4. R. catesbiana, Shaw. BULL FROG. Greenish, of varying shades, with numerous small, indistinct darker spots, head usually of a very bright pale green ; glandu- lar folds little marked; very large, a foot or more long when adult. E. U. S., common; well noted for its rich bass notes. (J?. pipiens, Auct., not of L.) 5. R. temporaria, (L.) var. sylvatica, (Le C.) Gthr. WOOD FROG. Color reddish brown; a dark band on each side of head through eye and ear; quite small. E. U. S., common; scarcely aquatic. (R. cantabrigeiisis, Baird, the Cambridge Frog, from E. Mass., N. and W. is another variety of this European species.) FAMILY LXXVIIL SCAPHIOPID^E. (The Spade Foots.) Terrestrial frogs having the heel provided with a more or less developed spur. Genera three; species ten or more. In Europe, America, and Australia. * Toes completely webbed ; forehead and crown bony, rough ; skin slightly tuberculate. ; . . SCAPHIOPUS, 1. HYLIDJE. LXXIX. 189 /. SCAPHIOPUS, Holbrook. SPADE FOOTS. 1. S. holbrookii, (Harlan) Baird. SOLITARY SPADE FOOT. Heel with a sharp -edged spur; olive brown, a pale yellow streak on each side. E. U. S., not very common; burrows in the ground. (S. solitarius, Holbr.) FAMILY LXXIX. HYLIDJE. (The Tree Frogs) Arboreal frogs of small size, having the fingers and toes more or less dilated into disks at their tips; ear well developed. Genera ten; species sixty; found in most parts of the world; noted for their shrill voices. * Disks round, conspicuous ; fingers somewhat webbed ; skin roughened HYLA, 1. ** Disks small ; fingers not webbed, f Toes webbed only at base or not at all ; tympanum distinct. CHOROPHILUS, 2. ff Toes broadly webbed ; tympanum indistinct. . ACRIS, 3. /. HYLA, Laurenti. TREE FROGS. 1. H. versicolor, LeConte. COMMON TREE TOAD. Green, gray or brown, with irregular dark spots; below yellow or white; fingers one -third webbed; exceedingly variable. E. U. S., very abundant. 2. H. pickeringii, Holbrook. PICKERING'S TREE TOAD. Yellowish brown with dusky rhomboidal spots and lines sometimes arranged in the form of a cross. E. U. S. 3. H. andersonii, Baird. ANDERSON'S TREE TOAD. Deep pea-green; sides with irregular yellow spots; a purplish band on sides of head. N. J. to S. C., rare 2. CHOROPHILUS, Baird. LITTLE TREE FROGS. 1. C. triseriatus, (Wied.) Baird. TREE FROG. E. U. S. 190 BATBACHIANS. 3. ACRIS, Dumeril and Bibron. CRICKET FROGS. 1. A. gryllus, (Le C.) var. crepitans, (Baird) Cope. CRICKET FROG. Brownish above; middle of back and head bright green; a dark triangle between the eyes; sides with three oblique blotches; a white line from eye to ear. E. U. S. (the typical gryllus southward.) FAMILY LXXX. BUFONID^E. (Tlie Toads.} Maxillaries toothless; toes webbed, not dilated at their tips; ear well developed; skin usually warty. Genera three, species thirty; in every part of the world except Australia. Most of them belong to the familiar genus, Bufo. 1. BUFO, Laurenti. TOADS. 1. B. lentiginosus, Shaw. AMERICAN TOAD. Brown- ish olive with a yellowish vertebral line and some brownish spots; adults very warty; young nearly smooth. U. S., very common, variable; the northern form is var. americanus (Le C.) Cope. OEDEE X.-TJEODELA, (The Salamanders?) Body naked, elongated, subcylindrical ; four limbs developed; tail persistent, usually much longer than broad, terete or compressed; no external branchiae when adult. FAMILY LXXXL PLEURODELIDJE. (The Newts.) Vertebrae concave behind only (opisthoccelian) ; carpus and tarsus ossified. I am unable to characterize this family further. DESMOGNATHLD.E. LXXXII. 191 * Tongue small, thick, oval, attached by nearly its whole inferior surface ; toes 4-5, outer and interior on hind foot rudimentary; our species spotted. .... DIEMYCTYLUS, 1. /. DIEMYCTYLUS, Rafmesque. SPOTTED NEWTS. > N~otophthalmus, Raf. 1. D. viridescens, Raf. SPOTTED TRITON. NEWT. EVET. EFT. Above olive green of varying shades; lemon yellow below; each side with a row .of several rather large vermillion spots, each surrounded by a black ring; back with a pale streak; belly, etc., with small black dots. E. U. S., abundant E. of the Alleganies; in ponds and brooks. 2. D. miniatus, Raf. RED EFT. RED EVET. Color vermillion red of varying shade, paler or yellowish below; markings precisely as in the foregoing; same range, but found away from water, under stones, etc.; comes out after rain. Perhaps a variety or state of the preceding, at least Prof. Cope so considers it. FAMILY LXXXIL DESMOGNATHID^E. (The DesmognatJis.) Vertebrae opisthocoelian; carpus and tarsus cartilagin- ous; no crests or other dermal appendages developed at the breeding season. Genus one; species three; all of the Eastern U. S. Tn external characters, this family is scarcely distinguishable from the next, but the skeletal distinctions are quite numerous. They are, however, too technical for our present purpose. " The examination of the skeleton of speoies of this genus utterly changes the impressions produced by a consideration of the external characters. It may be stated as characteristic of the Batrachia in general, that their affinities can not be deter- mined without study of the skeleton." Cope. Proc. Phil. Ac. Nat. So. 1869, 113. 192 BATRACHIANS. /. DESMOGNATHUS, Baird. DUSKY SALAMANDERS. 1. D. ochrophcea, Cope. YELLOW DESMOGNATH. Brownish yellow with a brown shade on each side; a yellowish dorsal band; back with a few spots; belly unspotted; tail rounded; $ with lower jaw toothless behind; costal folds 14; size small; scarcely aquatic. Allegany Mountains, N. Y., southward. 2. D. fusca, (Raf.) Baird. DUSKY SALAMANDER. Brown above, with gray or purplish spots or shades, becoming blackish with age; marbled below; eyes prominent; tail compressed and keeled, as long as head and body; costal folds 14; larger. Mass, to Ohio and S.; one of the commonest species in springs and brooks; remarkable for its activity and strength. 3. D. nigra, (Green) Baird. BLACK SALAMANDER. Uniform black; tips of tail, jaws, etc., brown; tail com- pressed and finned; costal folds 12. Penn., S. in the mountain springs; the largest Eastern Salamander. FAMILY LXXXIIL PLETHODONTID^E. (The American Salamanders.) Vertebrae amphicoelian ; carpus and tarsus cartilagin- ous. Various other distinctive characters are given by Prof. Cope, but we omit them here as not available for our present purpose. Genera eleven; species thirty; nearly all North American. * The tongue attached by a band running from its central or posterior pedicel to the anterior margin ; preniaxillaries 2 . f Toes 4-4, small, ashy above, spotted below. HEMroACTYLTUM, 1. ft Toes 4-5 ; colors dark ; spotted or banded. PLETHODON, 2. ** Tongue free all around, attached by its central pedicel only; toes 4-5, all free. PLETHODONTID^. LXXXIII. 19S \. Premaxillaries united ; color yellow or red, spotted or striped. SPELERPES, 3. ft Premaxillaries 2 ; color purplish gray or salmon color, un- spotted GYRINOPHILUS, 4. /. HEMIDACTYLIUM, Tschudi. FOUR- TOED SALA- MANDERS. 1. H. scutatum, (Schl.) Tsch. FOUR- TOED SALAMAN- DER. Ashy brown above; snout yellow; silvery below, with dots like ink spots; tail slender, nearly twice the length of the body; head blunt. R. I. to Ills., and S. (S. melanosticta, Gibbes.) 2. PLETHODON, Tschudi. PLETHODONTS. 1. P. erythronotus, (Green) Baird. BED -BACKED SALAMANDER. Plumbeous above, often with a broad red dorsal band; belly marbled; body very slender; tail cylindric; inner toes rudimentary; costal folds 16 to 19. E. U. S., common. \P. cinereus^ (Green) Cope, variety without red dorsal band.] 2. P. glutinosus, (Green) Baird. VISCID SALAMAN- DER. Black, usually with gray lateral blotches and smaller dorsal spots; stout; tail rounded; inner toes well developed. E. U. S., chiefly terrestrial, like the pre- ceding. 3. SPELERPES, Rafmesque. CAVE SALAMANDERS. 1. S. bilineaius, (Green) Baird. Two - STRIPED SALA- MANDER. Yellow with a dark line along each side of the back; belly unspotted; tail not keeled; costal folds 14; small. Maine to Wis. and S. 2. S. longicaudus, (Green) Baird. CAVE SALAMANDER. Lemon yellow; sides with many small black spots; a median dorsal series; belly spotless; tail keeled, very 9 194 BATEACHIANS. long, spotted or barred with black; costal folds 13; large. Maine to Minn, and S., abounding in the caves of Ky. and Ind. 3. S. ruber, (Daudin) Gray. RED TRITON. Vermil- ion red, with black or brown spots; head wide; costal folds 15 or 16; large; variable. Maine to Nebraska and S. (Pseudotriton, Baird.) 4. GYRINOPHILUS, Cope. PURPLE SALAMANDERS. 1. G. porphyriticus, (Green) Cope. PURPLE SALA- MANDER. Uniform purplish gray above; head broad; tail rounded at base, not finned; large; aquatic. Alle- gany Mountains, N. E. and S. \Spelerpes salmonea (Stor.) Gray.] "The only one of our Eastern Salamanders which attempts self defense. It snaps fiercely but harm- lessly and throws its body into contortions in terror." (Cope.) FAMILY LXXXIV. AMBLYSTOMID^. (The Amblystomas.) Vertebrae amphicoelian ; carpus and tarsus ossified; digits 4-5, without webbing; tongue thick; size gener- ally large and color dark. Genus one, species nineteen; probably all American, and very abundant in the South- ern and Western parts of the U. S. The larvas which reach a large size, and even breed before the gills are absorbed, have long been considered as forming a separ- ate genus, Siredon^ supposed to be allied to Necturus. 1. AMBLYSTOMA,Tschudi. BIG SALAMANDERS. * Folds of tongue radiating from behind ; costal folds 10 to 12 ; fourth toe with 4 phalanges. f Costal grooves 10. 1. A. ialpoideum, (Holbr.) Gray. MOLE SALAMANDER. AMBLYSTOMID^E3. LXXXIV. 195 Blackish brown, gray-speckled; tail short, compressed, 2|- in length; head very broad; body short and squat. Southern, N. to S. Ills, ff Costal grooves 11. $ Sole with one indistinct tubercle, or none. 2. A. opacum, (Gravenhorst) Baird. OPAQUE SALA- MANDER. Black above, with bluish gray bars; belly dark blue; no dorsal furrow, no enlarged pores on the head; tail 2|- in total length; body stout. Penn. to Wis. and S. A handsome species. (S. fasciata, Green.) 3. A. punctatum, (L.) Baird. LARGE SPOTTED SALA- MANDER. Black above with a series of round yellow spots on each side of the back; body broad, depressed and swollen; skin punctate with small pores, from which exudes a milky fluid (Cope)\ two or three clusters of enlarged pores on head; a strong dorsal groove; tail 2^ in length; large. U. S., E. of the Rocky Mountains. (A. venenosa and submolacea, Auct.) 4. A. conspersum, Cope. SMALLER SPOTTED SALA- MANDER. Lead colored, with one or two series of small yellow spots along sides; no dorsal groove; skin smooth; tail 2 in length; small. Penn. to Ga. ft Sole with two distinct tubercles. 5. A. bicolor, Hallowell. TWO-COLORED SALAMANDER. Olive brown, yellowish below, rising in blotches on the sides; a few large yellowish spots above; limbs banded; tail yellow with brown spots. New Jersey. Iff Costal grooves 12. a. Large species ; sole with two distinct tubercles. 6. A. tigrinum, (Green) Baird. TIGER SALAMANDER. Chiefly brown with many yellow spots, about as large as the eye; body thick and strong; the head comparatively long and narrow; tail shorter than head and body; color 196 BATEACHIANS. varying from uniform brown to yellow, but usually spotted. U. S., E. of the Rocky Mountains. (A. ingens, Hallowell.) 7. A. xiphias, Cope. LONG -TAILED SALAMANDER. Yellow-olive with brown reticulating bands; head small, blunt; tail very long, much longer than the head and body. Ohio. aa. Small species ; sole with one indistinct tubercle or none. 8. A. jeffersonianum, (Green) Baird. JEFFERSON'S SALAMANDER. Olive brown or blackish, usually with pale or bluish spots, but sometimes uniform plumbeous. Va. to Ind. and N., variable j several varieties are recog- nized by Prof. Cope. ** Folds on tongue radiating from the median longitudinal furrow ; costal folds 12 ; size small. 9. A. microstomum, Cope. SMALL - MOUTHED SALA- MANDER. Lead - colored, usually with gray shades and specks; head small, short, broad; body slender; skin very smooth and slippery; lower jaw projecting. Ohio to Kansas and S. FAMILY LXXXV. MENOPOMID^E. (The Menopomes.) Salamanders of large size, having the form of Ambly- stoma, but with an orifice on each side of neck persistent during life; no external gills; legs well developed; toes 4-5; aquatic. Genus one; species two, Menopoma fuscum, Holbr., of the head waters of the Tennessee, and the following: /. MENOPOMA, Harlan. HELLBENDERS. 1. M. alleghaniense, Harlan. HELLBENDER. BIG WATER LIZARD. Blackish; length 1 to 2 feet. Mis- sissippi Valley to N. C. and S PROTEID^E. LXXXVH. 197 FAMILY LXXXVL AMPHIUMID^E. (The Congo Snakes.) Salamanders of large size, having the body elongated almost serpentiform ; limbs rudimentary with two or three toes each ; a spiracle on each side of neck as in the preceding family; aquatic. Genera two; the three-toed Murcenopsis (M. tridactylus) and the two-toed Amphi- uma. Species two, inhabiting the ditches and streams of the warmer parts of the U. S. /. AMPHIUMA, Linnaeus. Two-ToED CONGO SNAKES. 1. A. means, L. CONGO SNAKE. Dusky; limbs very small, each with two toes. Southern States, N. to N. C. OEDEE Y.-PEOTEIDA. (The Proteans.) Tailed Batrachians, provided with bushy external gills which are persistent during life; lungs more or less developed and functional, hence these animals are truly amphibious. FAMILY LXXXVIL PROTEID^. (The Mud Puppies.) Salamanders of medium or large size, provided with bushy external gills, and having the branchial clefts remaining open through life; teeth well developed. Genera two. Proteus inhabitating caves in S. W. Austria (Carniolci), and Necturiis of the fresh waters of the U. S. Proteus is blind and has the toes 3-2. Necturus has the eyes well developed, though small, and the toes 198 BATEACHIANS. /. NECTURUS, Rafinesque. MUD PUPPIES. = Menobranchus, Harlan. 1. N. /atera/is, (Say.) Baird. MENOBRANCHUS. MUD PUPPY (North). WATER DOG (South). DOG FISH. Brown, more or less spotted; young with traces of a lateral band; dusky below; gills large and bushy, bright red, forming three tufts on each side; head broad, de- pressed; tail much compressed. E. U. S., chiefly north- ern and west of the Alleganies, especially abundant in the Great Lake Region; reaches a length of eight inches to two feet. (M. maculatus, hyemalis, etc., of authors.) Another species. N. punctatus^ (Gibbes) Cope, occurs in S.C. FAMILY LXXXVIII. SIRENHXE. (TU Sirens.) Body elongated, eel-like; external branchiae persistent; no posterior limbs, not even a vestige of pelvis; head flattened; snout obtuse; mouth narrow, the lower jaw with teeth all around, the upper toothless; eye very small. (Cuvier.) Genera two, species two, Pseudo- branchus striatus, (LeC.) of Georgia, a small species with small gills, and the following: /. SIREN, Linnaeus. SIRENS. 1. S. lacertina, L. GREAT SIREN. Reaches a length of three feet. Southern, N. to N. C. and S. Ills. FISHES. 199 (The Fishes.) A fish is a cold-blooded vertebrate, adapted for life in water, having the limbs developed as fins, the fingers and toes being represented by cartilaginous rays con- nected by membrane (in rare cases limbs rudimentary or wanting); exoskeleton usually developed as scales or bony plates (skin rarely naked); one or more fins on the median line of the body, composed of rays connected by membrane. Skull developed, containing a brain of several differentiated ganglia; a distinct lower jaw. Heart with an auricle, ventricle, -and arterial bulb; respiration by means of branchiae, which consist (typi- cally) "of bony arches attached to the hyoid bone, to which the filaments of the gills are attached, generally in a row upon each, and having their surface covered by a tissue of innumerable blood vessels. The water taken in at the mouth passes among the filaments of the gills and escapes by the gill openings towards the rear; in its progress through the filaments of the gills the water imparts to these the oxygen of the air which it contains. The blood is sent to the gills by the heart, which thus answers to the right side of the heart of warm-blooded animals, and from the gills it is sent to an arterial trunk lying along the under side of the vertebral column, which distributes the blood through the body of the fish " (Cuvier) ; branchiae free, gill openings a single cleft on each side. In most fishes there is a membran- ous air bladder immediately beneath the back -bone, answering homologically to the lungs of the higher 200 FISHES. vertebrates; in a few Ganoids the air bladder is cellular, and more or less functional and connected by a glottis with the oesophagus; in most of the soft -rayed Teleo- cephali there is a slender duct connecting the air bladder with the alimentary canal ; in the Acanthopteri and others this is wanting. Reproduction by eggs of small size, which are fertilized generally after exclusion; a few are ovoviviparous. As here characterized, the class Pisces includes the Teliosts and Ganoids, of authors, and excludes the Sharks and Skates and their allies, as well as the Lam- preys and Laricelets, which differ from the true Fishes more than the latter do from the Batrachians. The following key includes not only the families of fresh water fishes described in this work, but also all of the families of Fishes represented on the Atlantic Coast of the U. S. The names of those families which are ex- clusively marine are printed in italics, and no further reference is made to them. A student, therefore, who traces a fresh water fish to any of them will understand that there is an error on his part or mine. The key is, of course, purely artificial, and does not, in most cases, give true family distinctions, for instance: With 5 to 9 detached finlets behind dorsal and anal ; dorsals 2 ; scales small or none. . . Scombridw, the Mackerels. does not imply that all Scombridce possess those charac- ters, nor, indeed, that all possessing them are Scombridce; but that all fishes in the region here covered, which show those peculiarities, are to be referred to that family. SUB-CLASS I. Tail homocercal (caudal fin rarely wanting) ; optic nerves simply crossing, without chiasma ; arterial bulb simple, with two opposite valves at its origin ; air bladder, if present, not cellular ; exoskeleton typically of scales, either ctenoid or cycloid TKLEOSTET, page 201. FISHES. 201 SUB-CLASS II. Tail lieterocercal ; optic nerves forming a chiasma ; arterial bulb with several rows of valves ; air bladder fre- quently cellular and lung-like ; exoskeleton typically of bony plates GANOIDEI, page 212. ORDERS OF TELEOSTEI. Gills pectinated of the ordinary sort, not tuft-like. I. Maxillaries normally developed and normally distinct from each other ; gills not in the axils ; typical fishes (characters too various to be here summarized). . TELEOCEPHALI, Z. II. With 4 to 8 long barbels about the mouth, the longest of which is a continuation of the incomplete maxillary; subopercle wanting; ventrals abdominal; usually an adi- pose fin and dorsal and pectoral spines; skin naked or with bony plates ; chiefly in fresh water. NEMATOGNATHI, AA. III. Maxillaries rudimentary or wanting; scapular arch free from skull; body elongated, serpentiform, with a long dorsal and anal, which meet around the tail ; no ventral fins; scales small or none; jaws with teeth; chiefly marine APODES, BB. IV. Carpal bones elongated, forming a kind of arm which sup- ports the pectorals, in the axils of which are the small gill openings; ventrals jugular, with 4 or 5 soft rays; body scaleless or tuberculate ; head very large ; marine. PEDICULATI, page 211. V. Intermaxillaries immovably united with the maxillaries ; skin rough, often covered with spines or ganoid plates ; ventral fins wanting ; marine. PLECTOGNATHI, page 212. ** Gills small, tuft-like, largest at their free tips ; body covered with bony plates ; mouth small, toothless, at the end of the long snout ; no ventral fins ; marine. LOPHOBRANCHII, page 212. Z. SUB- ORDERS OF TELEOCEPHALI. I. Body flat, unsymmetrical ; both eyes on the upper or colored side; ventrals jugular. . . HETEROSOMATA, page 208. II. Bones of snout prolonged into a long tube which bears the short jaws at the end. . . HEMIBRANCHII, page 209. 202 FISHES. III. With two or more free spines in place of first dorsal ; ventrals sub-abdominal, of a stout spine and a small ray ; small fishes scaleless or with bony plates. . HEMIBRANCHII, page 209. IV. Dorsal fins two, distinct, small, the first of 4 to 7 spines ; ven- trals abdominal; teeth feeble or wanting; scales cycloid, ' silvery . PERCESOCES, page 208. V. With the first rays of the dorsal, or the whole first dorsal, of simple usually stiff spines; first ray of ventral usually inarticulate (spinous dorsal forming a hump in Cydopterus ; a lamellated sucking disk in EcJieneis, etc., wanting altogether in Aspidoplwroides and Gobiesox). ACANTHOPTERI, page 203. VI. Fin rays soft and articulated (excepting occasionally one or two in dorsal or anal) ; no ventral spines ; scales when pres- -ent, usually cycloid. * Ventrals jugular ; dorsal and anal long, often divided. ANACANTHINI, page 208. ** Ventrals abdominal. f Mouth entirely toothless ; abdomen not serrated ; lower pharyngeals falciform, tooth-bearing; no adipose fin; head naked ; fresh water. . EVENTOGNATHI, page 211. ff Body elongated, scaly ; a series of keeled scales along sides of abdomen ; lower pharyngeals united (as in Ldbridm) ; no air duct ; no adipose fin ; no ventral serratures ; one or both jaws or else pectoral fins greatly elongated; chiefly marine. . . SYNENTOGNATHI, page 209. fff Head more or less scaly (naked in Ambtyopsis, the Cave Blind Fish) ; both jaws fully provided with teeth ; lower jaw usually longest; dorsal far back, nearly opposite anal; no adipose fin, ventral serratures, nor peculiar scales ; chiefly fresh water. . HAPLOMI, page 209. ffff Soft -rayed fishes showing none of the above combina- tions of characters ; head naked ; adipose fin or abdominal serratures often present; dentition and habitat various. ISOSPONDYLI, page 210. *** Ventrals entirely wanting. | Jaws with teeth ; vent at the throat ; body oblong ; cave fishes HAPLOMI, page 209. $ Jaws toothless; vent normal; body serpentiform. ANACANTHINI, page 208. FISHES. 203 FAMILIES OF ACANTHOPTERL 1. With 5 to 9 detached finlets behind dorsal and anal ; dorsals two ; scales small or none. . Scorribridce, the Mackerels. 2. Upper jaw prolonged into a "sword " ; teeth feeble or wanting; scaleless ; size large. . . Xiphiidm, the Sword-FisJm. 3. Tail ending in a sharp point; no caudal norventrals; teeth strong. .... Trichiuridw, the Hair-Tails. 4. First dorsal on the top of head, modified into a lamellated sucking disk. . . . Echeneidida, the Remoras. 5. Ventral fins completely united, sometimes forming a sucking disk. Dorsals two, distinct ; body scaly or not. . GOBIIIXE, 96. Dorsal single ; spinous dorsal enveloped in skin, forming a hump in the adult ; scaleless, tuberculate. Cydopteridm, the Lump-Suckers. Dorsal single ; body elongated ; scaleless ; small fishes often parasitic in shells of Mollusks. Liparididw, the Sea Snails. 6. Ventral fins wide apart, with a sucking disk between them ; dorsal spineless, on the tail. GobiesocidcB, the Pike-Suckers. 7. With a stout, sharp spine on each side of tail ; body much com- pressed. .... Acanthuridce, the Surgeons. 8. With several unconnected spines in place of the first dorsal. Tail with a keel on each side. Carangida, the Pilot Fishes. Anal fin preceded by two free spines ; body compressed and elevated. . . . Garangidce, the Pilot Fishes. Tail not keeled; jaws toothless; body very long and slender. Ammodytidm, the Sand Launces. Tail without a keel ; jaws with teeth. Body long ; snout elongated. JSlacatidce, the Crab-Eaters. Body short, compressed ; snub-nosed. StromateidcB, the Harvest Fishes. 9. With none of the preceding combinations.. * With two distinct dorsal fins rarely slightly connected by membrane at the base. f Body with developed scales or bony plates, large or small. 204 FISHES. Small fresh water fishes (1 to 6 inches long) ; elongated or fusiform, often brightly colored; the fins espe- cially the pectorals well developed ; anal spines one or two ; air bladder rudimentary. ETHEOSTOMID, Hololepis, Agassiz. 1. B. fusiformis, (Grd.) Jordan. FUSIFORM DARTER. Lateral line on 12 scales, reaching middle of first dorsal; head 3J- in length; yellowish brown; spotted; D. VIII 9; A. II, 7; lat. 1. 52. Charles R., Mass. 2. B. erochrous, (Cope) Jordan. RED- SIDED DARTER. Lateral line extending to middle of first dorsal on 12 to 16 scales; head 4 in length; sides with dusky band, interrupted by red dots; D. IX 10; A. II, 7; lat. 1. 44. New Jersey. ETHEOSTOMIDJE. LXXXIX. 221 3. B. exiliSf Girard. SLENDER RED-SIDED DARTER. Lateral line on 22 to 28 scales, about reaching end of first dorsal; head 3f in length; caudal peduncle much elongated; olivaceous brown, with zigzag markings, sides with about ten red spots, separated by brown interspaces; first dorsal bluish at base, red above; other fins reddish and barred; oblique streaks downward and forward from eye; D. IX or X 9 to 10; A. II, 7; lat. 1. 60; length 2 inches. Wisconsin to Idaho; abundant in clear brooks. 6. PLEUROLEPIS, Agassiz. PELLUCID DARTERS. 1. P. pel lucid us, Agassiz. SAND DARTER. Depth 6 to 8 in length; body nearly cylindrical; head elongated, pointed; scales small, finely dotted, far apart, and deeply imbedded; fins small; color pinkish white, pellucid in life, with a series of small, squarish, olive (blue) blotches along back, and another along sides, the spots connected by a gilt line; D. X 9; A. II, 6; length 2 to 3 inches. Ohio Valley, in sandy streams; one of the most interest- ing of our fishes. 7. BOLEOSOMA, DeKay. TESSELLATED DARTERS > Arlina and Estrella, Grd. * Dorsal, with 9 spines ; soft dorsal much larger than anal. (Soleosoma.) 1. B. olmstedi, (Storer) Ag. TESSELLATED DARTER. Fins stouter and higher than in the next; depth 5^ in length; head 4dt; olivaceous, fins barred; back tessel- lated; a black streak forward, and another downward from eye; cheeks and opercles scaly; neck and throat bare; D. IX 14; A. I, 8; lat. 1. 50. New England to Wisconsin; abundant eastward. Western specimens generally have D. IX, 12, and perhaps vary into the next. (JB. tessellatum, DeK.) 222 FISHES. Var. atromacu/ata, (Grd.) has the neck and throat scaly. 2. B. effulgens, (Girard) Cope. " LITTLE JOHNNY." SLIM DARTER. Paler and more distinctly tessellated; brownish yellow; upper surface dotted with brown, the spots forming a few dark bars on back; a dark line from eye to snout; and sometimes a bar below eye; smaller and slenderer than the preceding, with smaller fins; eye as long as the narrow, pointed snout; cheeks, opercles, neck and throat naked; D. IX 12; A. I, 8 to I, 10; lat. 1. 45. E. U. S., abundant, west of the Alleganies. ** Dorsal with 10 spines ; anal as large as soft dorsal. (Cottogaster, Putnam.) 3. B. tessellation, Thompson, nee DeK. VERMONT DARTER. L. Champlain. 8. ETHEOSTOMA, Rafinesque. BLACK-SIDED DARTERS. < Hadropterus, Ag. > Diplesion and Alvordius, Grd. 1. E. blennioides, Kirtland (nee. Raf.) BLACK-SIDED DARTER. BLENNY DARTER. Head long, pointed, 4 in length; depth 5 to 5; belly with a series of caducous plates along the middle line (shed at some seasons.) Straw yellow, with dark tessellations and about seven large blotches along the sides, partly confluent, thus forming a moniliform band; D. XIII, to XV 12; A. II, 9. Ohio Valley and Great Lakes; one of the most curious and elegant of all the Darters. (? E. macro- cephalum, Cope.) (Alvordius and Hadropterus macu- latus, Grd.) 2. E. peltatum, Stauffer. SHIELDED DARTER. Head shorter; sides with broad, brownish shades; ventral shields larger; D. XII 13; A. II, 9; lat. 1. 53. Penn.j probably a variety of the preceding. ETHEOSTOMID^E. LXXXIX. 223 3. E. nigrofasciatum, ( Agassiz ) Jordan. BARRED BLENNY DARTER. Salmon yellow, tessellated above; sides with nine blackish vertical bars, broad and short, almost rectangular, ending abruptly below and fading above into the dark of the back; a black spot on last rays of spinous dorsal ; chest bare ; second dorsal smaller than spinous dorsal or than anal, the latter extending far back; forward and downward streaks from eye; D. XI 10; A. II, 9; length 2 inches. Indiana to Ark. and S., a pretty species, very distinct from any of the foregoing. (Jfadropterus shumardi^ Grd.) 9. HYPOHOMUS, Cope. ORANGE -SIDED DARTERS. 1. H. aurantiacus, Cope. ORANGE DARTER. Bright yellow, with a black lateral band formed of confluent spots in front; a few brown spots on back; fins plain; no ventral plates; D, XV 15; A, II, 11; size large. Virginia and S. 10. DIPLESIUM, Rafinesque. GREEN- SIDED DARTERS. = Hyostoma, Agassiz. 1. D. blennioides, (Raf.) Jordan. GREEN- SIDED DARTER. Olive green and tessellated above; sides with a series of about seven double transverse bars, each pair forming a Y-shaped figure; these are joined above, making a sort of wavy lateral band; in life, these mark- ings are of a clear deep green; sides sprinkled with orange dots; head with olive stripes and the usual dark bars; first dorsal dark orange brown at base; blue above becoming pale at tip; second dorsal and anal of a rich blue green with some reddish; caudal greenish; young specimens much duller, but the peculiar pattern is unmistakable; body stout; head short and thick; D. XII to XIII 13; A. II, 8; length 3 inches. Penn. to 224 FISHES. Kas. and S., abundant in Indiana, one of the handsomest of fishes. \H. cymatogrammum, (Abbott) Cope.] (? E. vciriatum, Kirtland.) (J5T. blennioperca, Cope.) 2. D. s/moterum, ( Cope ) Copeland. SNUB - NOSED DARTER. Body short and thick; head very short and blunt; a series of square dark green blotches along sides and another on the back; spotted above with red; belly saffron; soft dorsal chiefly blood-red; first dorsal orange- margined; D. X 11 ; A. II, 7; lat. 1. 52; length 3 inches. Holston R. //. PERCINA, Haldeman. LOG PERCHES. = Pileoma, DeKay. 1. P. caprodes, (Raf.) Girard. LOG PERCH. HOG FISH. JACK PIKE. Salmon yellow or greenish, with about fifteen transverse dark bands from back to belly, these usually alternating with shorter and fainter ones reach- ing about to lateral line; a black spot at base of caudal; belly with a row of enlarged plates, shed at some seasons; D. XIII 12; A. II, 10. Great Lakes and Western Streams, abundant, E. to L. Champlain; the largest of the Darters, reaching a length of six or eight inches. (P. zebra, semifasciata, nebulosa, and bimaculata of authors.) FAMILY XC. PERCID^E. (The Percys.) Body oblong, more or less compressed, covered with rather small, strongly ctenoid scales; opercular bones mostly serrated; teeth in villiform bands on jaws, vomer and palatines; mouth slightly oblique; dorsals two, dis- tinct, both well developed; ventrals thoracic I, 5; anal with one or two spines; branchiostegals seven; air bladder present, moderately developed; intestinal canal with a PERCIDJE. XC. 225 few pyloric coeca. Carnivorous fishes of moderate or rather large size, chiefly of the rivers of the Northern Hemisphere. As here restricted, a small family of about five genera and fifteen species. * No canine teeth among the villiform ones; body compressed, cross-banded. . PERCA, 1. ** With strong canine teeth ; body elongated. STIZOSTEDIDM, 2. /. PERCA, Linnaeus. PERCHES. 1. P. flavescens, (Mit.) Cuv. COMMON YELLOW PERCH. Olivaceous, sides yellowish, with broad dark bars; head 3 in length; depth about the same; D. XIII 14; A. II, 7; lat. 1. 63. Fresh waters E. U. S., chiefly north- ward and eastward. 2. STIZOSTEDIUM, Rafinesque. PIKE PERCHES. = Lucioperca, Cuvier. 1. S. americanum, (Val.) Gill. WALL-EYED PIKE. YELLOW PIKE. SALMON (S.) GLASS EYE. DORY. Olive green; young yellow, with dark blotches; head 3^ in length; depth about 4, varying with age; a dark spot on spinous dorsal behind; D. XIV I, 20. A. II, 13; lat. 1. 100. Great Lakes and Western Rivers, reaching a weight of 15 Ibs. or more. 2. S. griseum, (DeKay) Milner. SAUGER. GRAY PIKE PERCH. Paler; fins all spotted; a smaller spine above and one below the large opercular one; fins all black- spotted; D. XIV I, 18; A. II, 12; lat. 1. 105. Great Lakes; smaller than the preceding; perhaps the same as the next. 3. S. salmoneum, Raf. WHITE SALMON OF THE OHIO. Whitish, faintly barred; much paler than S. ameri- 15 226 DISHES. carmm; dorsal fins high; head 3f in length; depth 5; D. XIV I, 20; A. II, 11; lat. 1. 100. Ohio R. "A handsome fish, resembling an Aspro" (Cove.) FAMILY XCL LABRACID^E. (T7ie Bass.) Percoid fishes with the general characters of the pre- ceding family, but having three anal spines, and the spines of the dorsal reduced in number, generally nine or ten; teeth on the tongue in our species. Genera fifteen; species thirty-five. Mostly of northern regions, the majority of them marine, often entering rivers. * No teeth on tip of tongue ; 3d anal spine longest and usually stoutest; anal with 10 to 12 soft rays. . . Roccus, 1. ** Teeth on tip of tongue ; second anal spine stoutest ; anal with 9 soft rays ; opercular scales large. . . MORONE, 2. /. ROCCUS, Mitchill. STRIPED BASS. < Labrax, Cuvier. * Body little compressed ; depth less than of length ; chiefly marine. (Roccus.) 1. R. lineatus, (Bl. & Schn.) Gill. STRIPED BASS. ROCK FISH. Silvery or yellowish, with seven or eight longitudinal bands; D. IX 1, 12; A. Ill, 11; lat. 1. 62. Atlantic Coast, sometimes entering rivers. ** Body much compressed ; depth more than i of length ; fresh waters. (Lepibema, Raf.) 2. R. chrysops, (Raf.) Gill. WHITE BASS. STRIPED LAKE BASS. Silvery, with six or more dark stripes, sometimes " so interrupted and transposed as to appear like ancient church music.'* D. IX 1, 12; A. Ill, 13; lat. 1. 55. Great Lakes, Upper Mississippi Valley and N. (Labrax multilineatus, notcitus, albidus and osculatii of authors.) ICHTHELID^]. XCII. 227 2. MORONE, Mitchill. WHITE BASS. < Labrax, Cuvier. 1. M. americana, (Gmel.) Gill. WHITE PERCH. Whit- ish, usually faintly striped; depth 3 in length; D. IX I, 12; A. Ill, 9; lat. 1. 50. Atlantic Coast, abundant also in fresh water ponds, etc., coastwise; variable. (L. mucronatus, rufus and pallidus, authors.) 2. M. interrupta. Gill. SHORT - STRIPED OR BRASSY BASS. Silvery, with interrupted black stripes ; D. IX I, 13; A. Ill, 9. Mississippi Valley, chiefly south- ward. (L. chrysops, Grd., not of Gill.) FAMILY XCIL ICHTHELIDJS. (The Sun FisTies.) Percoid fishes with a single dorsal fin, either continu- ous or deeply divided, with eight to twelve spines; anal fin large, with three to nine spines; ventrals thoracic, I, 5; body oblong, more or less elevated, sometimes much compressed; opercular bones feebly if at all serrated, often with entire edges; scales scarcely ctenoid, some- times cycloid; cleft of mouth more or less oblique, lower jaw the longer; villiform teeth on jaws, vomer and usually on palatines; many species with a small supernumerary bone lying behind the maxillary and parallel with it; others with a more or less prolonged flap extending backwards from the upper angle of the opercle; nearly all with a black spot at this point, which also covers the flap if the latter is developed; colors usually brilliant, chiefly olive green, with spots or shades of blue, yellow, orange or violet. Fresh water fishes; many of them build nests which they defend with much courage; all are carnivorous, voracious and " gamey." Genera about fifteen; species forty; all American, and most abundant 228 FISHES. in the Mississippi Valley, every where forming a charac- teristic feature of our fish-fauna. The genera are quite well known, and most of them are firmly established; but the species of some groups, particularly Ichthelis and C ' hcenobryttus are in a state of almost inextricable confusion. * Dorsal fin long, deeply divided, sometimes almost into two fins ; dorsal spines 10, anal 3 ; opercle emarginate behind ; caudal emarginate; an additional maxillary bone; mouth wide; body moderately elevated. (MICROPTERIN/E.) MICROPTERUS, 1. ** Dorsal fin continuous, without deep division, about equal to the anal in extent; opercle emarginate behind, ending in two flat points; a slender supernumerary bone attached along the posterior margin of the broad flattish maxillary; soft fins high, mottled. (CENTRARCHIN/E.) a. Spinous dorsal longer than soft part, forming an angle with it; dorsal spines 11 or 12, anal spines about 8. CENTRARCHUS, 2. aa. Spinous dorsal shorter than soft part, continuous with it ; dorsal spines 6 to 8 ; anal spines normally 6. POMOXYS, 3. *** Dorsal fin without division, notably larger than anal. (IcH- THELIN.E.) f Anal with 5 or 6 spines ; dorsal with 10 to 12 ; opercle emar- ginate behind ; a supernumerary maxillary bone. Scales ctenoid ; caudal emarginate ; fins mottled ; anal spines normally 6. . . AMBLOPLITES, 4. Scales cycloid ; caudal rounded ; fins plain ; anal spines normally 5. ... ACANTHARCHUS, 5. ft Anal with 4 spines ; dorsal with 8 ; caudal rounded. HEMIOPLITES, 6. fff Anal with three spines. b. Dorsal spines 9 (sometimes abnormally 8 or 10) ; caudal rounded; opercle emarginate behind not ending in rounded flap ENNEACANTHUS, 7. bb. Dorsal spines 10 (rarely 9 or 11 in abnormal specimens.) ICHTHELID^E. XCII. 229 c. Opercle emarginate ; caudal rounded ; spinons and soft dorsals forming an angle; sides with black vertical bars MESOGONISTIUS, 8. cc. Opercle entire and rounded behind, often more or less produced, and always with a black spot ; caudal emar- ginate. d. Maxillary rather broad and flat, somewhat triangular- elongate, with (always?) a narrow supernumerary bone lying along its posterior margin ; mouth w r ide. e. Tongue with a conspicuous patch of teeth ; mouth very large, maxillary reaching to opposite eye; opercular spot large; body deep, thick and strong, with large scales; aspect and dentition of Amblo- plites GLOSSOPLITES, 9, ee. Tongue without teeth ; mouth smaller ; maxillary not reaching to middle of eye ; opercular spot small ; body elongated; scales small, usually with blue clots ; aspect and dentition of Ichthelis. CH^NOBRYTTUS, 10. dd. Maxillary narrow and thicker, approaching club- shaped, without supernumerary bone ; mouth usually smaller; colors mostly bright. f. Lower pharyngeal teeth conic, acute; opercular flap various, usually more or less elongated in adult. ICHTHELIS, 11. ff. Lower pharyngeal teeth rounded, pavement-like; opercular flap rather short and broad, distinctly tipped below and behind with scarlet. POMOTIS, 12. 1. MICROPTERUS, Lacepede. BLACK BASS. > Huro and G-rystes, C. & V. = Calliurus, Raf. (not of Agassiz.) = Lepomis, Raf. 1. M. nigricans, (Cuv.) Gill. LARGE-MOUTHED BLACK BASS. OSWEGO BASS. Dull olive green, more or less spotted when young but not barred; usually with an 230 FISHES. irregular dark lateral band, and three oblique stripes on opercles; end of caudal fin blackish, these markings growing obscure with age ; 3d dorsal spine twice as high as first; notch between spines and soft- rays deep; eleven rows of scales between lateral line and dorsal; anal fin somewhat scaly; mouth very wide; D. X, 14; A. Ill, 12; lat. 1. 70 to 80. Great Lakes and rivers of the West and South, abundant in most regions, and, like the next, highly valued as a food fish. (Huro nigricans C. & V. G. nobilior and nigricam, Agass.) 2. M. salmoides, (Lac.) Gill. SMALL-MOUTHED BLACK BASS. Moss BASS. Dark green; young brighter and more or less barred and spotted, but without lateral band; tail yellow at base, then black, and edged with white; opercle with oblique olivaceous streaks; third dorsal spine half larger than first; dorsal notch rather shallow; scales larger than in the preceding eight rows between lateral line and dorsal; mouth smaller; anal nearly scaleless; fin rays as above; lat. 1. 60 to 70. Great Lakes and streams from L. Champlain S. and W.; common in N. Y. and in most regions west of the Alle- ganies; introduced eastward. [G. fasciatus, (Les.) Ag. C. obscuruS) DeK. (young.) M. achigan^ (Raf.) Gill, etc., etc.] 2. CENTRARCHUS, Cuvier. MANY-SPINED BASS. 1. C. irideus, (Bosc.) C. & V. SHINING BASS. Bright green with dark spots; vertical fins mottled; dorsal with black spot behind, which is sometimes ocellated with orange; form much as in next genus; D. XII, 14; A. VIII, 15; L. 6. Rivers of Southern States. 3. POMQXYS, Rafinesque. HIGH-FINNED BASS. * Dorsal spines normally 7 ; body much elevated ; depth half length. (Hyperistius, Gill.) ICHTHELIIXE. XCII. 231 1. P. hexacanthus, (C. & V.) Agass. GRASS BASS. Six- SPINED BASS. Depth 2 in length; head nearly 3; snout projecting, forming an angle with the descending pro- file; mouth large, very oblique; fins very large; anal larger than dorsal; bright olive green and silvery; sides and fins much mottled; D. VII, 15; A. VI, 18; lat. 1. 41; L. 8. Great Lakes to Delaware R. (Abbott) and S. W.; a handsome fish. ** Dorsal spines normally 6; body less elevated ; depth about one-third length. (Pomoxys.) 2. P. annularis, Raf. BACHELOR (Ohio R.) NEW LIGHT (Ky.) CRAPPIE (St. Louis). Depth two-fifths to one-third length, scarcely greater than length of head; olivaceous, silvery below; sides with irregular clusters of dusky spots; D. VII (V to VIII), 15; A. VI, 17; lat. 1. 43 (39 to 48); L. 10. Mississippi Valley; a food fish of some value; abundant and exceedingly variable. [P. nitidus, Grd. P. storerius, (Kirt.) Gill. P. intermedius, protacanthus and brevicauda, Gill.] 4. AMBLOPLITES, Rafinesque. ROCK BASS. < Centrarchus, Cuvier. 1. A. rupestris, (Raf.) Gill. ROCK BASS. GOGGLE EYE. RED EYE. Depth about half length; head more than one-third; eye nearly 4 in head, very large; cheeks scaly; front convex; longest dorsal ray two-thirds depth of head at front of orbit; brassy olive with golden green and blackish markings; a dark spot at base of each scale, which is conspicuous after death, giving a striped appear- ance; D. XI, 11; A. VI, 10; lat. 1. 42; L. 8. Great Lakes and rivers west of the Alleganies; an abundant species. [A. ceneus, (C. & V.) Ag. A. ichtheloides, (Raf.) Ag.] 2. A. cavifrons, Cope. Depth 2 in length; mouth 232 FISHES. larger, muzzle more projecting, the front therefore con- cave, cheeks nearly naked; eyes still larger, 3 in head; longest dorsal ray equal to depth of head at front of orbit; silvery, dusted with dark points; scales with dark shades; D. X, 12; A. VI, 11; lat. 1. 38. Roanoke R. 5. ACANTHARCHUS, Gill. BASS SUN FISHES. < Centrarchus, Baird. 1. A. pomotis, (Baird) Gill. MUD SUN FISH. Ellip- tical; mouth large; dark greenish olive, with dull yellow- ish markings and longitudinal dusky streaks; opercles with dusky radiating bars; D. XI, 12; A. V, 12; L. 5. Muddy streams coastwise, N. J., N. Y., etc. 6. HEMIOPLITES, Cope. FOUR-SPINED SUN FISH. 1. H. simulans, Cope. FOUR-SPINED SUN FISH. Head 2f in length, depth 2; eye 3 in head; bright olive, with dusky stripes; sides and cheeks with purple reflections; D. VIII, 11; A. IV, 10; lat. 1. 30. James R., Va. Re- sembles E. obesus. 7. ENNEACANTHUS, Gill. NINE-SPINED SUN FISHES. < Bryttus, Putnam. 1. E. obesus, ( Baird ) Gill. SPOTTED SUN FISH. Depth about half length; dark olive green, much barred or mottled; cheeks with lines and spots; opercular flaps velvet black, bordered with purple ; a dark bar below eye; $ brightly colored; fins high, spotted or mottled with blue; D. IX, 10; A. Ill 10; L. 3. Streams coast- wise from Mass., southward; a handsome little fish. E. guttatus (Morris) Cope, is the male (Abbott.) 8. MESOGONISTIUS, Gill. BLACK -BANDED SUN FISH. 1. M. ch&todon, (Baird) Gill. BLACK -BANDED SUN ICHTHELID^E. XCII. 233 FISH. Suborbicular; depth about half length; spines long, longest equal to distance from snout to preopercle ; eye large, three in head; dirty straw color, clouded with olive; sides with four to six well-defined black vertical bars running up on the fins; first through eye, last at base of tail; D. X, 11; A. Ill, 12; lat. 1. 28; L. 3. New Jersey to Maryland, in sluggish waters; a small, hand- some species, known at once by its peculiar coloration resembling some Chcetodonts. * 9. GLOSSGPLITES, Jordan. BLACK SUN FISHES. < Calliurus, Ag. 1. G. melanops, (Grd.) Jordan. BLACK SUN FISH. Depth nearly half length; head two-fifths; eye large; body very robust, broad forwards, compressed behind; nape rounded; a depression over eye, the snout project- ing, and forming an angle; fins rather low, with stout spines; mouth very large, with strong teeth, the maxil- lary bone very broad and flat, reaching to posterior mar- gin of eye; tongue with one or more conspicuous patches of teeth; teeth on palatines; scales large; coppery olive, or blackish, sides with faint streaks along the rows of scales; five dark bands radiating from eye across cheek; opercular spot very large; soft rays of fins barred; D. X, 10; A. Ill, 9; lat. 1. 40. Illinois R. (Prof. Forbes] to Texas and W.; a fine large species having the appearance and dentition of Ambloplites, but with three anal spines and a rounded operculum as in C hcenobryttus. (Ch. charybdis, Cope.) 2. G. gilli'i, (Cope.) Jordan. RED-EYED BREAM. Light green with olive cross-bars, which embrace pale spots, forming a chain-like pattern ; four radiating bands behind the eye; fins blackish, barred; opercular spot small; 234 FISHES. maxillary reaching to beyond eye; head = depth, 2| in length; eye large, 3 in head; D. X, 10; A. Ill, 9; lat. 1. 45. Va. and S. ; chiefly E. of the Alleganies. (Perhaps a Chcenobryttus.) 10. CH/ENOBRYTTUS, Gill. RED EYES. Telipomis, Raf. (Perhaps the name to be adopted.) = Calliurus, Ag. (but not of Raf.) * Dorsal spines low; scales small, with blue spots. 1. C. cyanellus, (Raf.) Jordan. BLUE -SPOTTED SUN FISH. Dark clear olive-green, each scale with a blue spot and more or less of gilt edging, the body thus appearing more or less striped along the rows of scales; colors variable, golden olive, green or even almost blue; cheeks with bright blue horizontal stripes; body more or less sprinkled with irregular dark dots; vertical fins marked with green and blue and more or less edged with pale orange; usually no distinct black dorsal spot; opercular spot small, with brassy edgings; depth 2f in length, head xJ^; dorsal spines low and stout; pectoral fins short, 4^ to 5 in total length (with caudal); lat. 1. 48; L. 4 to 6. Ohio Valley and W. abundant. (C. longulus and C. formosus^ Grd.) Var. melanops, (Raf.) Jor. BIG - MOUTHED SUN FISH. Very near the preceding, but perhaps a distinct species; nape less elevated, body deeper, spines slenderer, mouth rather smaller; pectorals long, 3 to 4 in total length; color varying from pale olive to almost black; sides usually showing vertical bars; a black blotch on back of last rays of dorsal, and usually of anal also, as in Ichthelis incisor. Ohio Valley and N. W., abundant. (C. mineopas. Cope). ** Dorsal spiues rather long ; scales larger, without distinct blue spots. ICHTHELID^E. XCII. 235 2. C. gulosus, (C. & V.) Jordan. WIDE -MOUTHED SUN FISH. Olive and yellow, sides with vertical bars; no dorsal spot ; form broad ovate; eye 4 in head. Southern States. An imperfectly described species, unknown to me. 3. C. nephelus, (Cope) Jordan. CHAIN- SIDED SUN FISH. Bright steel blue, with many bronze orange spots, which cover nearly the whole surface, so arranged that the ground color forms a series of 'vertical chain-like bars, very conspicuous in life; vertical fins mottled with bronze, and usually more or less edged with pale orange; no black dorsal spot^ no distinct blue cheek stripes, but sides of head shaded with purplish; body rather elon- gate ; head somewhat acute ; opercular spot small ; depth 2^ in length; head nearly 3; lat. 1. 42; L. 3 to 4.. Ohio Valley. A small species and one of the handsomest; extremely hardy in aquaria, and perhaps the most vora- cious of the Sun Fishes. (This may prove to belong to the next genus.) * //. ICHTHELIS, Rafinesque. SUN FISHES. = Lepomis, Cope, and in part of Raf. (1818, not 1820). > Bryttus, C. & V. (species with palatine teeth). < Pomotis, Cuvier, (species without palatine teeth). 1. /. incisor, (C. & V.) Holbr. BLUE SUN FISH. COP- PEE- NOSED BKEAM. Olive-green, adults dark, young * The species of this genus are very closely related; the general structure (dentition, scales, fin-rays, etc.) is essentially the same in all. while those char- acters which usually afford specific distinctions are in the highest degree vari- able. The form of body, size and form of opercular flap, coloration, etc., vary very much with age, and even of specimens of the same age it is almost impos- sible to find two which are alike in these respects. The following descriptions are chiefly drawn up from Ohio River specimens, and they will be found to be descriptions of individuals rather than of species, and more or less deviation from them must be expected. It is hoped, however, that by their aid the student will generally be enabled to identify adult specimens. The study of Sun Fishes under two inches long, is. in the present state of our knowledge, extremely diflicult and unsatisfactory. 236 FISHES. more or less silvery, often uniformly so in spirits; a more or less distinct purple lustre in life; sides with undulat- ing, sometimes chain-like, transverse bars, most con- spicuous in the young ; a black spot on base of dorsal and anal behind; no blue stripes on cheeks; no red markings; opercular flap moderately long and wide in adults, without pale edge, very short in young; body deep, compressed, caudal peduncle long and slender; head 3 in length; depth about 2; dorsal spines very long D. X, 11; A. Ill, 10; lat. 1. 40 to 45; L. 8. Great Lakes to Delaware R. (Abbott) and S., abundant. A large and very variable species, but almost always recognizable by the characters above emphasized. (L. ardesiacus, L. megalotis, and L. purpurascens, Cope.) Var.? speciosus, (B. & G.) Jordan. SOUTHEKN SUN FISH. Dorsal spines longer than the soft rays; otherwise similar to incisor. S. W. (L. longispinis, Cope. P. heros, Grd.) Var.? obscurus, (Ag.) Jordan. DUSKY SUN FISH. Like I. incisor, but uniformly dusky; face and jaws lead color; body more elongate, and profile steeper; ear-flap long; dorsal spines rather short. Tennessee R. 2. /. macrochira, Raf. GILDED SUN FISH. Pale olive, young almost translucent ; sides and fins profusely speckled with golden orange, forming bars or chains; orange below; cheeks with narrow blue horizontal lines; no dorsal spot; flap moderate, rather narroio, narrowly bordered by light / forehead regularly convex, the bulk of the body thrown forward / dorsal spines moderate; pectorals nearly reaching anal; ventrals elongate; head 3 in length, depth 2^; eye = flap, 4 in head; lat. 1. 42. Ohio Valley and W., abundant. ICHTHELID.E. XCII. 237 3. /. bombifrons, (Ag.) Bliss. ROUND-FACED SUN FISH. Light brown; fins pale, unspotted; belly and sides dotted with golden orange; head much broader, deeper and shorter than in any other species; the profile being exceedingly prominent, the forehead strongly arched, and the greatest depth immediately over the opercle ; flap very short and small ; soft rays of dorsal much higher than spines; depth 2^ in length, head nearly 3. Tennessee R.; rare. 4. /. inscriptus, (Ag.) Bliss. BLUE-GREEN SUN FISH. Dark olive green, with blue shades; many scales marked each vrith a short horizontal black line, like a pencil mark, these forming faint stripes along the sides of the back; cheeks with blue lines; opercular flap moderate, rather narrow, directed quite obliquely upwards, bordered above and below by pinkish; spines long; depth 2^ in length. A small handsome species, abundant in the Valley of the Ohio and S % 5. /. anagallinus, (Cope.) Bliss. RED-SPOTTED SUN FISH. Dusky bluish, with greenish mottlings; sides with many distinct, rather large, salmon-red spots; belly bright salmon-red; opercular flap rather large, with a very wide red margin, which entirely surrounds the black; sometimes a black dorsal spot (?); spines rather high; depth 2 in length; scales large; lat. 1. 33 to 36. Michi- gan to Tenn. and Kas. ; a small highly colored species. (L. peltastes, Cope. ? L. oculatus, Cope.) 6. /. megalotis, Raf. LONG - EARED SUN FISH. Dark olive, with blue shades; belly and sides of head strongly tinged with orange; cheeks and sides of head with blue horizontal bands; a broad blue stripe in front of eye; no dorsal spot; caudal usually dusky; opercular flap ex- tremely long in adults, more or less pale-edged, very 238 FISHES. variable; dorsal spines moderate, the longest longer than from snout to middle of eye; body deep, profile very steep; head, with flap, nearly half length, depth about the same; lat. 1. 35 to 40. Ohio Valley, S. and W., abundant; a beautiful species. (P. nitidus, Kirt.) 7. /. fallax, (B. & G.) Jordan. SOUTHERN LONG- EAEED SUN FISH. Very similar, but with a distinct black spot on last rays of dorsal at base. Lower Miss. and S. W. 8. /. sanguinolentus, (Ag.) Bliss. BLUE AND ORANGE SUN FISH. SUN PERCH. Brilliant blue, and orange, back chiefly blue, belly entirely orange, the orange forming irregular, longitudinal rows of spots, the blue in wavy vertical lines along the edges of the scales; fins with the rays blue and the membranes orange; ven- tral and anal shaded with dusky blue, appearing blackish when folded; flap very large, with a broad pale edge which is pink behind, and bluish in front; lips blue; cheeks with bright blue and orange stripes; top of head and neck blackish; eyes bright red; spines very low, lower than in any other species of this genus the longest dorsal spine shorter than from snout to middle of eye : occiput depressed; profile high and strongly curved-, depth more than half length; head with flap, a little less; eye 1^ in flap; pectorals not reaching vent; lat. 1. 40. Ohio Valley to Alabama. \L. auritus, (Raf.) Cope.] Our most brilliantly colored Sun Fish. This and the two preceding run very closely together and perhaps form one polymorphous species. If so, the name I. auritus, Raf., apparently intended for the present species, has priority and should be adopted unless Labrus auritus of Linnaeus proves to have been intended for I. rubricauda. ICHTHELIDuE. XCH. 289 9. /. rubricauda, Holbr. RED-TAILED BKEAM. Dusky olive above, belly and vertical fins red; a bay spot at the base of each scale, these forming interrupted stripes; head with blue lines, especially noticeable in front of eye; opercular flap long, rather wide, bordered with blue; spines rather high; pectorals shorter than ventrals; depth 2 in length. Southern States, chiefly east of the Alleganies. 10. /. appendix, (Mitch.) Bliss. NORTHERN RED- TAILED SUN FISH. Reddish brown, with rusty red spots ; cheeks with blue lines ; opercular flap long, rather narrow, scarcely pale-edged / vertical fins more or less bright red; spines moderately high; depth 2^ in length; pectorals as long as ventrals. Maine to North Carolina, east of the Alleganies; the only Ichthelis occurring in New England. Several other species of this genus have been described within our limits, but we are unable to recognize them. A rigid reduction would perhaps show the identity of species 6, 7 and 8, and possibly rubricauda is a geo- graphical variety of appendix. 12. POM OTIS, Rafinesque. POND FISHES. 1. P. aurHuSf (L.) Giinther. COMMON SUN FISH. PUMPKIN SEED. BREAM. Depth more than half length; greenish olive above, sides orange - spotted ; orange yellow below; cheeks orange with blue wavy streaks; ear-flap rounded, broadly edged with scarlet below and behind; lower fins orange, upper orange-spotted; D. X, 10; A. Ill, 9; lat. 1. 37. Great Lakes and streams chiefly northward and E. of the Alleganies; seldom in company with Chcenobryttus. (JP. maculatus, aureus, vulgaris, and luna of authors.) 240 FISHES. 2. P. noiatus, Ag. POXD PERCH. More elongated; ear-flap about as above; a dusky band to eye; light olive, silvery below; spines rather slender; pectoral fins elongated; no dorsal spot; D. X, 11; A. Ill, 10; lat. 1. 37. Headwaters of Tennessee R., abundant. 3. P. pal I id us, Ag. PALE SUN FISH. Resembles Ichthelis incisor, but with a larger mouth; dorsal with a black spot behind; fins with dark markings; orange on ear-flap narrow; olive green, sides with eight or nine dusky bars. Tennessee R. FAMILY XCIIL APHREDODERID^E. (The Pirate Perches.} Vent jugular, in front of the ventral fins; dorsal fin single, high, with but three spines; ventrals thoracic, without spines and with more than five soft rays; some bones of head spinous; teeth on jaws and palate; scales ctenoid; branchiostegals six; ccecal appendages about twelve; air bladder simple. A single species known from the waters of the Eastern and Southern States. It is remarkable for its voracity and for its nocturnal habits. The unusual .position of the vent (as in Amblyopsidce] distinguishes it widely from the Percoid fishes. /, APHREDODERUS, LeSueur. PIRATE PERCHES. 1. A. sayanus, (Gilliams) DeK. PIRATE PERCH. Head 3 in length; depth 3f ; greenish olive; a sub- orbital bar; caudal rounded; lower jaw longest; D. Ill, 11; A. II, 7; lat. 1. 48; length 5 inches. N. Y. to La., in brooks near the coast. . XCIV. 241 FAMILY XCIV. SCLENID^E. (The Maigres) Body compressed, often elongate, covered with ctenoid scales; lateral line continuous, often running up on the caudal fin; teeth in villiform bands, sometimes with canines; vonier and palate toothless; opercles weakly if at all serrated; bones of skull more or less cavernous, with muciferous system highly developed; chin usually with pores or barbels; lower pharyngeals distinct, except in Haploidonotus and its relatives, where they are firmly united (pharyngognathous) as in the LabridcKj dorsals two, distinct or slightly connected, the soft part most developed; vertical fins usually scaly; ventrals I, 5, thoracic; anal spines generally 1 or 2; air bladder large and often complicated (rarely wanting) ; stomach ccecal with a few pyloric appendages. Chiefly marine, in temperate and warm regions, the following only in fresh water. Genera about twenty; species one hundred and ten, numerous on our coasts: * Lower jaw shorter, received within the upper; both jaws fully provided with teeth ; no canines ; lower pharyngeals united. (HAPLOIDONOTIN^E.) f Body moderately elevated ; depth about one-third length ; caudal double-truncate, slightly prolonged behind. HAPLOIDONOTUS, 1. f f Body greatly elevated at the shoulders ; depth nearly half length ; caudal truncate. . . EUTYCHELITHUS, 2. /. HAPLOIDONOTUS, Rafinesque. BUBBLERS. = Amblodon, Raf. 1. H. grunniens, Raf. SHEEPSHEAD (Lakes), WHITE PERCH, GRUNTER, DRUM. Depth 3 in length; head 3; back elevated forwards, and much compressed j spines II 242 FISHES. strong; first anai spine short; the second very large, attached to a stout bone; grayish silvery, dusky above; scales rather large and irregularly placed, punctate with black ; D. IX I, 30 ; A. II, 7 ; lat. 1. 54. Great Lakes, Mississippi Valley, etc., abundant. (Corvina oscula and C. grisea, of Authors.) 2. H. concinnus, (Ag.) Gill. TENNESSEE DRUM. Stouter; profile steeper; dorsal beginning in advance of edge of pectorals; very large, reaching a weight of 50 Ibs. Ten- nessee R. 3. H. lineatus, (Ag.) Gill. MISSOURI DRUM. Similar, head shorter; profile less arched; scales with darker edges, giving the body an obscurely striped appearance; very large. Osage R. This and the preceding species need confirmation. 2. EUTYCHELITHUS, Jordan. LAKE HURON DRUMS. 1. E. richardsonii, (C. &. V.) Jordan. MALASHEGANAY LAKE DRUM. Head and shoulders much elevated; pro- file very steep; eye moderate; mouth rather large; the lower jaw rather projecting; head nearly one-third of length; depth about one-half; anal spine stout (single?), one - third shorter than the soft rays ; pectorals pointed, much longer than the ventrals; opercular bones all finely serrated; greenish with dark bands on the back; D. IX I, 29; A. I, 7; lat. 1. 54. Lake Huron. A little known species, which, if correctly described, can not belong to Haploidonotus, as Prof. Gill has shown. It may be called Eutychelithus (Greek, eutuches lucky; lithos stone), from the large " ear bones," which many of the members of this family possess, and which are known to Wisconsin boys as " lucky stones." COTTID^. XCV. 243 FAMILY XCV. COTTID^E. (The Sculpins.) Fishes with the cheeks mailed (i. e. the suborbital bone extending backward over the cheeks, articulating with the preopercle) ; head broad, usually not externally bony, but always more or less spinous; eyes high up, near together; body sometimes scaly, or with a series of bony plates, naked in all our species; dorsals usually two, soft dorsal largest; pectorals large, without detached rays; veiitrals thoracic, near together, usually imperfect, but developed in all our species; air bladder usually absent. Genera about twenty ; species about 70. Mostly of the shores of northern regions; several small species abounding in the fresh waters of Europe, Asia and North America. In habits these fresh water species bear a strong resemblance to the Etheostomoids. All of them are singular looking fishes, and many of the marine species are hideous in appearance. OBS. In the measurements given below, the length of the body is understood inclusive of the caudal fin, not to base of caudal as in other cases. * Second dorsal moderately elevated, not remote from the first ; preopercle with 1 to 3 spines. f No teeth on the palate (pharyngeal teeth present, as usual); ven- trals 1, 3; size small (length 2 to 3 inches). URANIDEA, 1. ff Palate sometimes with teeth ; ventrals 1, 4 ; size usually larger (length 3 to 6 inches). . . . PEGEDICHTHYS, 2. ** Second dorsal very high, widely separated from the first ; pre- opercle with 4 needle-like spines. . TKIGLOPSIS, 3. /. URANIDEA, DeKay. MILLER'S THUMBS. < Cottus, Girard. * Slender, fusiform species ; depth 6 to 6i in total length. 1. U. gracilis, (Heckel) Putnam. MILLER'S THUMB. LITTLE STAR GAZER. Tips of pectorals reaching fourth 244 FISHES. ray of second D., and first of anal; head 4 in total length; eye 4 in head; grayish, mottled. D. VIII 16; A. 11 or 12. New England and New York; the common Eastern species, found " quiescent " under stones, after the manner of the Darters. (U. quiescens, DeK.) [U. boleoides (Grd.), from Vermont, is said to be slenderer, and with larger fins. U. formosa, (Grd.) from stomachs of Lota, in deep water, L. Ontario, is more elongate, with shorter fins; it needs further examination. * U. gobioides, (Grd.) is larger, much stouter and with larger mouth. It is from La Moille R., W. Vt.] This genus is not suffi- ciently distinct from the next. Pegedichthys is the older name. ** Stouter ; depth about 5J in total length. 2. U. viscosa, (Haldeman) Cope. SLIPPERY MILLER'S THUMB. Pectorals scarcely reaching second dorsal; head 4 in total length; eye 5 in head; body sub- cylindrical, covered with a viscid skin; dusky, mottled; D. VIII-17; A. 12. Streams of Penn., Md., W. Va., etc. (Youghiogheny R., Jordan), frequent, often found in caves. (C. copei, Abbott.) 3. U. franklini, (Ag.) Jordan. FRANKLIN'S COTTUS. Pectorals scarcely reaching second dorsal; first dorsal scarcely lower than second; head 3f in total length; eye 4i in head; D. VIII 17; A. 12. S. and E. shores of L. Superior. 4. U. hoyi, Putnam, Mss. HOY'S BULL -HEAD. Lake Michigan. Description not yet published. 2. PEGEDICHTHYS, Rafinesque. SPRING FISHES. = Potamocottus, Gill.- 1. P. icfa/urops, Raf. CAVE BULL -HE AD. BIG MILLER'S THUMB. CAT'S EYE SPRING FISH. GOBLIN. xcv. 245 Head 3 in length; depth 5; width of head 3J; P. reaching beyond beginning of soft dorsal to anal; pre- opercle with a stout erect spine and two smaller ones below; mouth wide; lateral line very distinct, chain-like, sometimes vanishing behind, and sometimes not ! Grayish, mottled, three cross-blotches on back; D. VI to VIII 16; A. 12 or 13; V. 1, 4. N. C. to Ohio, Tenn., and Ind., abounding in many of the streams issuing from the caves in the limestone region; the largest species of the genus, reaching a length of 6 inches. (C. meridion- aliS) Grd. P. carolince. Gill.) 2. P. richardsonii, (Ag.) Jordan. LAKE SUPERIOR MILLER'S THUMB. Pectorals shorter than head, scarcely reaching second dorsal; depth 6 in total length; head 4i; eye 5 in head; D. VIII 18; A. 14. L. Superior; one of the larger species. (C. alvordi, Grd., from L. Huron, "the smallest species" is said to be stouter (depth 5) and to have the pectorals longer.) 3. P. bairdii, (Girard) Jordan. BAIRD'S BULL-HEAD. Pectorals long, reaching beyond beginning of anal; depth 6 to 6J in total length; spinous dorsal very low, with a black bar; head 4^ in length; eye 4 in head; D. VI to VII 16; A. 13. Mahoning R., Ohio; Baraboo R., Wis. (Bundy), etc. \C. wilsoni, (Grd.) from the Allegany R. is similar, but is said to have the spinous dorsal higher, and the upper rays of the pectorals branched. IT. spilota, Cope, from Grand Rapids, Mich., is similar but stouter, and D. VIII 17.] 3. TRIG LOPS IS, Girard. LAKE SCULPINS. = Ptyonotus, Glinther. 1. T. thorn psoni, Grd. DEEP WATER LAKE SCULPIN. Body elongated; depth 7 in total length; head 3^; eyes very large, 4 in head; D. VI 18; A. 15. Great Lakes 246 FISHES. (L. Ontario, L. Michigan) in deep water; till lately known only from remains found in the stomachs of Lake Trout and Ling. FAMILY XCVL GOBIID^E. (The Gobies.) Body elongated, low, naked or scaly; dorsals two, sometimes united, the spines flexible and less developed than the soft rays; anal similar to soft dorsal; ventrals 1, 5 (rarely 1, 4), sometimes united, forming a disk; gill openings narrow; teeth generally small; a prominent papilla near the vent, as in the Blennies; air bladder usually wanting; no pyloric appendages. Genera thirty; species three hundred and twenty-five. Of the seas of temperate and tropical regions, found on the bottoms near the shore. A few species inhabit both salt and fresh water. * Body naked ; ventrals united. . . . GOBIOSOMA, 1. /. GOBIOSOMA, Girard. NAKED GOBIES. 1. G. mo/estum, Grd. Dusky brown; head 3J in length; D. VII 12; A. 12. Coast of Texas, entering rivers. A single specimen in the Museum of Oomp. Zoology from the Ohio R., near Louisville (Putnam). SUB- OEDER. - ANACANTHINI. (TJie Jugular Fishes) FAMILY XCVIL GADID^E. (The Cod Fishes.) Body elongated, covered with small smooth scales; dorsal fins 1, 2 or 3, occupying most of the back; rays of posterior part well developed; vertical fins never GASTEROSTEID^E. XCVIH. 247 entirely united (as in some related families); ventrals jugular, usually several-rayed; gill openings wide; air bladder usually present; no pseudobranchias ; pyloric coeca usually in large number (30 or more in Lota). Genera about twenty - five ; species about seventy. An important family found chiefly in the northern seas; a single genus inhabiting the lakes and larger streams of the northern parts of Europe and America. * Chin with a barbel ; dorsals 2 ; anal single ; teeth villiform. LOTA, 1. /. LOTA, Cuvier. LINGS. 1. L /acustr/Sf (Mitch.) Gill. LING. BURBOT. LAKE LAWYER. EEL-POUT. LAKE CUSK. Dark olive, thickly marbled with blackish, yellowish or dusky beneath; head broad, depressed; body sub-cylindrical in front, com- pressed behind; upper jaw (always?) longest; D. 13 76; A. 68; V. 7; length 1^- to 2% feet. Great Lakes and streams of New England, north to the Arctic Circle, abundant; very rare in the Miss. Valley. A curious fish, rarely used for food, although the livers are said to be delicious. [L. maculosa, (Les.) Cuv. L. compressa^ (Les.) and L. brosmiana, Storer. L. inornata^ DeK., etc.] It is closely related to the European L. vulgaris^ Cuv. SUB-OKDER -HEMIBK ARCHIL (The Half-Gilled Fishes.) FAMILY XCVIIL GASTEROSTEID^E. (The Sticklebacks) Small fishes with the body elongated and compressed; caudal peduncle very slender; mouth large with the cleft oblique; villiform teeth on jaws and pharyngeals; bran- chiostegals three; opercles unarmed; sub-orbital bone 248 FISHES. articulated with the preopercle ( as in Cottidoe^ with which these fishes were formerly associated) ; skin naked or with bony plates; dorsal preceded by two or more isolated spines; ventrals abdominal, of a stout spine, accompanied by a rudimentary ray ; air bladder simple ; a few pyloric cceca. Genera about four; species twenty- five or less, in fresh waters and arms of the sea in north- ern Europe and America. * Dorsal with 2 to 6 free spines. f Sides mailed ; a serrated bony ventral cuirass and usually a bony caudal keel GASTEROSTEUS, 1. ft Sides naked ; no caudal keel ; ventral cuirass reduced, not serrated. \ Dorsal spines not in a right line when erected, the anterior ones highest; ventral plates 2 not on median line; caudal peduncle very slender. . . APELTES, 2. \\ Dorsal spines in the same line, the lowest in front ; ventral plate single, on the middle line of abdomen ; caudal peduncle stouter EUCALIA, 3. ** Dorsal spines 7 or more ; sides mailed or not. PYGOSTEUS, 4. /. GASTEROSTEUS, Linnaeus. MAILED STICKLEBACKS. 1. G. noveboracensis, C. & V. NEW YORK STICKLE- BACK. Maine to Cape Hatteras, coastwise; sometimes ascending streams. 2. APELTES, DeKay. NAKED STICKLEBACKS. < GasterosteuS) L. 1. A. quadracus, (Mitch.) Brevoort. FOUR-SPINED STICKLEBACK. Abundant, with the preceding. 3. EUCALIA, Jordan. NEST - BUILDING STICKLEBACKS. < Apeltes^ Authors. 1. E. inconstans, (Kirtland) Jordan. BROOK STICKLE- BACK. OHIO STICKLEBACK. Head about 3^ in length ; GASTEROSTEID^. XCVIII. 249 depth nearly 4 ; spines rather low; ventral spine about equal to eye; color olivaceous, marbled with darker; males in spring jet black, finely punctate; D. Ill to V I, 10; A. I, 10; length 2% inches. Ohio to Minne- sota and Kansas, chiefly northward; abundant in sluggish streams; an interesting species, remarkable for its pug- nacity and for its nest-building habits. Var. pygmcBCt, ( Agassiz ) Jordan. L. SUPERIOR STICKLEBACK. Depth 3f in length; head 3; caudal peduncle short and stout; body shorter and deeper than the preceding; vent much nearer tip of caudal than snout; color similar; D. Ill or IV I, 6; A. I, 6. L. Superior. Var. cayuga, Jordan. CAYUGA LAKE STICKLEBACK. Head 3^ in length; depth 4^; spines all high; caudal peduncle slender; vent much nearer snout than tip of caudal; D. IV I, 10; A. 1, 10. Cayuga L., N. Y., dredged in deep water ( Wilder). Probably this and the preceding are varieties of the variable E. inconstans, Length 1J inches. 4. PYGOSTEUS, Brevoort. MANY-SPINED STICKLEBACK. 1. P. occidentalis, (C. & V.) Brevoort. TEN-SPINED STICKLEBACK. Coastwise, abundant; sometimes ascend- ing streams. 2. P. nebulosus, (Ag.) Jordan. MANY-SPINED LAKE STICKLEBACK. Head 3^ in length; ventral spine long; caudal keeled; sides not mailed; D. IX 10; A. I, 8. Great Lakes (scarcely distinct from preceding.) 3. P. mainensis, (Storer) Brev. MAINE STICKLEBACK. Sides with a serrated plate ; body banded; D. VII I, 9 ; A. I, 8. Kennebec R., Maine. 250 PISHES. STJB-OBDEB. -PEECESOCES. (The Silversides.) FAMILY XCIX. ATHERINID^E. (The Silversides.) Body elongated, more or less compressed, covered with rather small cycloid scales; sides with a bright, distinct silvery band in all known species; dorsal spines flexible and feeble; teeth small, numerous. Small, car- nivorous fishes of warm regions, usually swimming in schools near the shore; a few species in permanently fresh water. Genera about five; species forty -five. Besides the following strictly inland species, the common Dotted Silverside [Chirostoma notatum (Mitch.) Gill] ascends rivers from the sea. * Mouth v.ery oblique ; the upper jaw plane above, concave within ; the lower jaw correspondingly convex, the protractile inter- rnaxillaries forming a peculiar roof-like beak. LABIDESTHES, 1. /. LABIDESTHES, Cope. RIVER SILVERSIDES. 1. L sicculus, Cope. SILVER SKIP -JACK. RIVER SILVERSIDE. Depth 6 in length; head 4J; eye 3^ in head; anal long, nearly one-third of length of body; scales small; pale olive, translucent, dotted with black, the silver lateral band very distinct; D. IV 11; A. I, 23; lat. 1. 75; length 3 to 4 inches. Western streams and ponds, Mich, to Ills, and Tenn.; abundant where found, but not noticed till comparatively lately. A very slender and elegant species of delicate organism. The peculiar " duck-like muzzle " is said to resemble that of some Cyprinodonts, especially the Central American Belonesox. CYPRINODONTHLE. C. 251 SUB - OEDER HAPLOML (The Toothed Minnows.) FAMILY C. CYPRINODONTID^E. (TJie Cyprinodonts.) Head and body scaly; no barbels; margin of upper jaw formed by intermaxillaries only; teeth in both jaws and on pharyngeals well developed; dorsal fin far back; caudal usually rounded; no adipose fin; lateral line rudi- mentary; air bladder simple; no pyloric cceca; head more or less flattened above, the lower jaw usually longer; sexes commonly unlike, the female larger; anal of male often modified into a sword - shaped intromittent organ; chiefly viviparous. Small fishes of fresh or brackish waters in both con- tinents; most abundant in warm regions. Genera twenty- five; species one hundred and twenty. A recently dis- covered Cyprinodont (Protistius, Cope.) from S. A. is said to have a rudimentary spinous dorsal fin, indicating a close relationship between this family and the Percesoces. Our numerous species are not well known, and the current genera are but indifferently characterized. One species ( Girardinm formosus) from S. C. and Florida is said to be the smallest known vertebrate. The species here mentioned are carnivorous surface swimmers; many southern species feed on mud arid slime. * Dorsal fin commencing distinctly before anal ; brancliiostegals about 5 FUNDULUS, 1. ** Dorsal fin short, commencing behind or opposite the elongate anal ; branchiostegals about 3. . . ZYGONECTES, 2. /. FUHDULUS, Lacepede. KILLIFISHES. 1. F. diaphanus, (Les.) Ag. BARRED KILLIFISH. SPRING MUMMICHO&. Sides silvery olive, with twelve 252 FISHES. to fifteen distinct, narrow, blackish, vertical bars ; head rather narrow; D. 13; A. 12; lat. 1. 42. Coastwise, abundant, but ascending streams to their sources, hence found in clear springs as far inland as Mich. (Cope), Wisconsin (Copeland), Illinois, Colorado (Yarrow), etc. \F. midtifasciatuSi (Les. ) Val.] Various marine species of this genus, as well as of Cyprinodon, Hydrar- gyra and Micristius are sometimes found in fresh waters near the coast. 2. ZYGONECTES, Agassiz. TOP MINNOWS. < Haplochilus, Giinther. X Hydrargyra, Pcecilia and Fundulus of Authors. 1. Z. olivaceus, (Stor.) Ag. BLACK -SIDED KILLI- FISH. TOP MINNOW. Depth 4| in length; head 4; head broad, depressed; clear pale olive with a few dots above; a wide purplish-black band along sides from snout through eye to caudal, its margin usually serrated; D. 9; A. 11; lat. 1. 34; length 2^- inches. Miss. Valley; abun- dant. (Z. pulchellus and tenellus, Grd. F. aureus, Cope, etc.) 2. Z. notiii, Agassiz. STRIPED TOP MINNOW. A broad band and several dotted lines along sides; the darker continuous bands alternating with fainter inter- rupted ones; males transversely banded; silvery below. Mississippi Valley and Southern streams. 3. Z. melanops, (Cope) Jordan. Yellowish brown; belly golden; a black spot below eye; fins dotted; D. G; A. 8; lat. 1. 31. Neuse R. 4. Z. catenates, (Storer) Jordan. STUD FISH. MAY FISH. Pale steel blue, sides with series of bright bronze spots, forming very distinct longitudinal streaks; head with bright green stripes; throat and bars on dorsal and UMBRIDJE. 01. 253 anal bright orange; D. 14; A. 15; lat. 1. 44; length 6 inches. Tenn. R.; one of the handsomest of the family. Tt probably does not belong to this genus, but it is equally unlike Fundulm^ Hydrargyra and Pcecilia, to all of which genera it has been referred. FAMILY CI. UMBRIDJ3. (The Mud Minnows) Small fishes like the Cyprinodonts in most respects, but with the mouth different; margin of upper jaw formed by the intermaxillaries mesially and by the max- illaries laterally; head and body scaly; no lateral line; scales moderate, cycloid; lower jaw longest; dorsal far .back; caudal fin rounded; gill openings wide; teeth villiform on jaws, vomer and palatines. Genus one (or two) ; (Melanura has never been properly distinguished from Umbra); species two, Umbra crameri of Austria and the following. Both are found in sluggish brooks in mud or among weeds. " A locality which, with the water perfectly clear, will appear destitute of fish, will perhaps yield a number of mud fish on stirring up the mud at the bottom and drawing a seine through it. Ditches in the prairies of Wisconsin, or mere bog-holes, apparently affording lodgment to nothing beyond tad- poles, may thus be found filled with Melanuras" (Baird.) 1. MELANURA, Agassiz. MUD MINNOWS. < Umbra, Giinther. 1. M. limi, (Kirtland) Agassiz. MUD MINNOW. MUD DACE. DOG FISH. Depth about 4 in length; head 3J; head rather large, flattish above ; greenish or dark olive ; sides with narrow pale bars, often obscure; a distinct black bar at base of caudal; D. 14; A. 9; V. 6; lat. 1. 254 FISHES. 35; length 2 to 4 inches. New Jersey to Minnesota, chiefly northward and westward; most abundant in Wis- consin; rare in Ohio Valley; usually associated with Eucalia inconstans. FAMILY GIL ESOCIDJE. (The Pikes.) Body elongated, sub-cylindrical, with rather small scales; margin of upper jaw formed by intermaxillaries mesially and by .the maxillaries laterally; mouth very large; jaws elongate, depressed; teeth strong, hooked, unequal, on intermaxillaries, vomer and palatines; dorsal short, opposite anal; gill openings wide; air bladder present. Voracious fishes of the fresh waters of north- ern regions, two or three of the species reaching a large size. With a single exception (E. lucius, L. the Pike of Europe and Asia) all the species belong to the U. S., and our E. estor is perhaps identical with E. lucius. Genus one (or two) ; species five to twenty; the follow- ing seem to be well characterized; many others have been described and some of them may be good, but that has yet to be proven. It maybe convenient to recognize the sub-genus Picorellus, proposed long ago by Rafin- esque. * Lower half of opercles scaleless ; cheeks scaly or not ; species of large size; grayish blue in color, with round whitish spots Esox, 1. ** Cheeks and opercles entirely scaly; size smaller; color olive green, with darker bars or reticulations ; a black vertical bar below the eye PICORELLUS, 2. /. ESOX, Linnaeus. PIKES. 1. E. nobilior, Thompson. MUSKALLUNGE. GREAT PIKE. Cheeks as well as opercles half bare; grayish ESOCITLE. on. 255 with round white spots; a magnificent fish, reaching a length of 6 feet; B. 19; D. 19 to 21; A. 20; lat. 1. 155. Great Lakes, etc. (E. estor of some authors.) 2. . lucius, L., var. estor, (LeSueur.) GREAT LAKE PIKE. NORTHERN PICKEREL. Cheeks entirely scaly; depth 7 in length; head 3; olive gray; sides with round yellowish spots as large as peas; each scale with a shining V-shaped mark opening downwards; B. 15; D. 20; A. 17; lat. 1. 122. Great Lakes and headwaters of the Missis- sippi. A fine species reaching a length of 3 to 4 feet. (E. lucius, lucioides, boreus, etc., of authors.) 2. PICORELLUS, Rafinesque. PICKERELS. * Branch iostegals 14 to 16; snout prolonged; front of eye nearly midway in head. 1. P. reticu/afus, (LeSueur) Jordan. COMMON EAST- ERN PICKEREL. GREEN PIKE. Head 3^ in length; the snout much prolonged; front of eye about midway in head; eye more than three times in snout; green, sides with a network of brown streaks; B. 14 to 16; D. 16 to 18; A. 15 to 17; lat. 1. 120 to 130. Streams of Atlantic States abundant, but not found far in the interior; smaller than the preceding, but much larger than the next. Represented S. of Va. by P. affinis. (Holbr.) ** Branchiostegals normally 12; front of eye nearer tip of snout. 2. P. americanus, (Lac.) Jordan. BANDED PICKEREL. TROUT PICKEREL. Head ,3f in length, the snout much shorter than in the preceding; eye much nearer snout than opercular margin, its diameter less than 3 in snout; dark green; sides with about twenty distinct blackish curved bars, scarcely reticulated; B. 12; D. 13; A. 13; lat. 1. 100; length scarcely a foot. Atlantic streams, with 256 FISHES. the preceding. (E. niger, scomberius, fasciatus and ornatus of authors.) Represented S. of Va. by P. ra- venelii. (Holbr.) 3. P. salmoneus, (Raf.) Jordan. LITTLE PICKEREL. WESTERN TROUT PICKEREL. Size and general form of preceding or slenderer; olivaceous green above; white below; sides with many reticulations and curved streaks, instead of bars; a black streak in front of eye as well as below; B.12; D. 13; A. 14; lat. 1. 112. Western streams, abundant in the Ohio Valley. (E. cypho^ E. porosus^ Cope, etc.) (E. umbrosus, Kirtland.) Resembles reticu- latus more than americanus. FAMILY CIIL AMBLYOPSID^E. (TJie Cave Fishes.) Fishes with the ventral fins rudimentary or wanting; the vent jugular, in front of the pectorals, and the eyes sometimes rudimentary and concealed under the skin; margins of upper jaw formed by intermaxillaries alone; head naked; body with small, cycloid scales, irregularly arranged; no lateral line; villiform teeth on jaws and palate; dorsal far back, opposite anal; stomach coecal, with pyloric appendages; some (and probably all) vivi- parous. Fishes of small size living in subterranean streams and ditches of the central and southern U. S. Three genera and four species are " all of the family yet known, but that others will be discovered and the range of the present known species extended is very probable. The ditches and small streams of the lowlands of our South- ern Coast will undoubtedly be found to be the home of numerous individuals, and perhaps of new species and genera, while the subterranean streams of the central AMBLYOPSHXE. CIII. 257 portion of our country most likely contain other species." (Putnam.) * Eyes rudimentary, concealed under the skin ; body colorless. Ventrals present, small. . . . AMBLYOPSIS, 1. Ventrals entirely wanting. . . TYPHLICHTHYS, 2. ** Eyes well developed ; body colored ; no ventrals. CHOLOGASTER, 3. /. AMBLYOPSIS, DeKay. LARGER BLIND FISH. 1. A. spel&us, DeKay. BLIND FISH OF THE MAM- MOTH CAVE. Head 3 in length; D. and A. equal, well developed; head and body with papillary ridges; scales small; colorless; D. 10; A. 9; V. 4; P. 11; length 2 to 5 inches. Subterranean streams of Ky. and Iiid. Mam- moth Cave, Wyandot Cave, etc. 2. TYPHLICHTHYS, Girard. SMALL BLIND FISH. 1. T. subterraneus, Grd. General character of Am- blyopsis, but the head rather blunter and broader for- wards; D. 7 or 8; A. 7 or 8; P. 12; length 2 inches or less. Subterranean streams in Ky., Tenn., Ala. 3. CHOLOGASTER, Agassiz. DITCH FISHES. 1. C. cornutus, Ag. Head 3 in length; eye moderate, well developed; snout with two horn-like projections; yellowish brown, dark above; sides with three dark lines, becoming dots on the tail; middle rays of C. dark, fins otherwise uncolored; D. 8 or 9; A. 8 or 9; P. 12; length 2 to 2 \ inches. Ditches in a rice field, Waccamaw, S. C. Three specimens known. 2. C. agassizii, Putnam. Head 4 in length; eyes larger; uniform light brown, otherwise as above; length 1 to 2 inches. Subterranean streams in Tenn. and Ky. 17 258 FISHES. SUB - OEDER - ISOSPOND YLL (The Trout-like Fishes.) FAMILY CIV. PERCOPSID^E. . (The Trout Perches.} Body covered with moderate-sized ctenoid scales; head naked; no barbels; opercles well developed; gill open- ings wide; an adipose fin; jaws with villiform teeth; no teeth on vomer or palate; margin of upper jaw formed by intermaxillaries alone ; branchiostegals six. A single genus and one or two species inhabiting the fresh waters of the northern U. S. Interesting little fishes, with the general characters of Salmonidoe^ but having the mouth and scales decidedly Perch-like. /. PERCOPSIS, Agassiz. TROUT PERCHES. 1. P. guitatus, Ag. Depth 4J in length; head 3f; silvery, almost pellucid; upper parts with rounded dark spots made up of minute dots; D. 11; A. 7; L. 10. Great Lakes; Ohio R. (Jordan)', Potomac R. (Baird}\ Delaware R. (Abbott.) FAMILY CV. SALMONID^E. (The Trout.) Head naked, body scaly, no barbels; margin of upper jaw formed by intermaxillaries mesially and by maxil- laries laterally; adipose fin present; belly rounded; air bladder large, simple; pseudobranchke present; pyloric appendages usually numerous; eggs falling into the cavity of the abdomen before exclusion. Fresh waters of northern regions, many species periodically descend- ing to the sea; a few permanently marine. Genera sixteen ; species one hundred and sixty. The SALMONID^E. CV. 259 variations due to age, sex and food are very great, and have led to the establishment of a great number of nomi- nal species in all the leading genera, particularly in Salmo. * Jaws with evident teeth. f Dorsal moderate of less than 20 rays; teeth strong, on jaws, vomer and tongue. \ Scales small ; partly imbedded in the skin ; lat. 1. 100 or more SALMO, 1. \\ Scales moderate, deciduous, not imbedded ; lat. 1. 60 to 70. OSMERUS, 2. ft Dorsal veiy high of 20 or more rays ; teeth small. THYMALLUS, 3. ** Teeth wanting or reduced to slight roughnesses ; scales rather large, loose. a. Lower jaw longer than upper, or if not, body slender, sub- fusiform ARGYROSOMUS, 4. CM. Upper jaw notably longest; body more or less elevated. COREGONUS, 5. /. SALMO, Linnaeus. SALMONS. > SalmO) Fario, Salar^ Trutta, Umbla^ Hucho, Sal- velini) etc., of Authors. * Anadromous species, running up from the sea into fresh water to spawn ; the young remaining there for a time, then return- ing to the sea where they remain except during the season of reproduction; upper jaw in males moderately if at all hooked. (Salmo.) 1. 5. salar, L. GREAT SEA SALMON. No red spots; young (Parr. Smolt) with dusky cross bars; males in the spawning season with the lower jaw strongly re- curved and hooked; body covered with black and red patches; others silvery, with small black dots; eleven or twelve scales in a transverse series from behind the adi- 260 FISHES. pose fin obliquely forward to the lateral line; D. 14; A. 11; lat. 1. 120. Northern Europe and America, S. to Cape Cod. ** Species not auadromous, living entirely in fresh water or only occasionally passing down to the sea. (Trout.) f In flowing fresh water, retiring to deeper places in winter ; red-spotted. (Hucho part.) 2. S. fontina/iSf Mitchill. BROOK TROUT. SPECKLED TROUT. Mouth wide; teeth moderate; body olivaceous, variegated with blackish, with numerous red spots; lower fins usually orange with black and white marginal bands; dorsal with black spots; colors variable; young barred; D. 12; A. 12; lat. 1. 200. A well known and beautiful fish, in clear brooks from the French Broad R. to the Arctic regions. f f In deep rivers or lakes, ascending shallow streams to spawn. a. Red-spotted. 3. S. oquassa, Grd. BLUE -BACK TROUT. OQUASSA. Slender, "the most graceful of all the trouts;" blue or bluish above; sides and below silvery in female, orange in male; sides spotted with orange in both sexes; upper fins bluish, bordered with orange ; lower fins fiery orange, margined with white. Oquassa L. and other lakes in Maine. aa. Black-spotted. 4. 5. sebago, Grd. SEBAGO LAKE TROUT. UNIOX RIVER TROUT. Everywhere black-spotted; scales quite large; D. 14; A. 10; V. 10; lat. 1. 115. Sebago L., Union R., and other waters in Maine. (S. gloveri, Grd.) fff Trout living in deep fresh water lakes, coming to the shores to spawn in shallow water ; never entering running brooks or passing to the sea. (Trutta.) 5. S. namaycush, Pennant. MACKINAW TROUT. GREAT LAKE TROUT. .. Stout; head very large, 3^ in length; 261 bones of head strong; posterior point of juncture of opercle and sub-opercle much nearer the upper end of the gill opening than to the lower anterior angle of the sub-opercle; teeth strong; fins large, the caudal deeply forked; color grayish, more or less spotted, varying much with circumstances; D. 13 to 14; A. 12; V. 9; lat. 1. 220 length 2 to 6 feet. All the Great Lakes, north to the Arctic Sea; a fish of much firmer flesh than the next. (S. amethystus, Mit.) 6. S. siscowet, Agassiz. SISCOWET. L. SUPERIOR TROUT. Stout; head smaller, 4^ in length; posterior point of junction of opercle and sub-opercle nearer to the lower anterior angle of sub-opercle than to the upper end of gill opening; fins and teeth well developed but weaker than in S. namaycush ventrals farther back; caudal less forked; flesh fat and not firm; grayish, with round white spots and markings; D. 12 to 14; A. 12; lat. 1. 200. L. Superior, L. Huron. 7. S. confinis, Mit. -LAKE TROUT OF NEW YORK. Blackish, with gray spots; body unusually short and thick. Lakes of Central and Western N. Y. ; a doubtful species. 8. S. symmetrica, Prescott. WINNIPISEOGEE TROUT. Grayish and brown above, marbled with darker; white below; body unusually slender and symmetrical. Lake Winnipiseogee ; also a doubtful species. 2. OSMERUS, Linnaeus. SMELTS. 1. 0. mordax, (Mit.) Gill. COMMON SMELT. Head 4 in length; eye 4 to 4^ in head; teeth stout, especially large on the tongue; transparent greenish, a silvery band along sides; scales very loose; D. 11; A. 15; lat. 1. 66. Coast, Nova Scotia to Virginia; also "land-locked" in fresh water ponds in Maine, etc. (O. wridescens, Mit.) 262 FISHES. Var. spectrum, (Cope) Jordan. LAND-LOCKED SMELT. Head 4 in length; eye large, 3 in head; depth 8^ in length. Wilton Pond, Maine. Var. abbottii, (Cope) Jordan. ABBOTT'S SMELT. Head ;4f in length; eye 4^ in head; depth 7 in length; colors dark; lat. 1. 68. Cobessicontic L., Maine. 3. THYMALLUS, Cuvier. GRAYLINGS. 1. T. tricolor, Cope. MICHIGAN GRAYLING. Depth 4f in length ; head about the same ; purplish gray, silvery below; dorsal with rosy markings and rows of green or blue spots; D. 27; A. 13; lat. 1. 97. Waters of the north part of the S. peninsula of Michigan; a beautiful fish. 4. ARGYROSOMUS, Agassiz. SISCOES. * Body snb-fusiform ; depth 4 to 5 iii length. 1. A. clupeiformis, (Mitch.) Ag. LAKE HERRING. MICHIGAN HERRING. Head 4f in length (4^ to 5^); depth 4 (3| to 4); eye 4 in head; maxillary 3J to 3f ; mandible 2J; scales rather large and loose; bluish above, silvery on sides and below; D. 12; A. 13; lat. 1. 7G; length 12 to 18 inches. Great Lakes, etc., very abun- dant; a shallow water species. (Coregonus albus, artedi^ luciduS) harengus, etc. of authors.) 2. A. sisco, Jordan. Sisco OF LAKE TIPPECANOE. Head 4-J; depth 4^; eye 3| in head; maxillary 3; man- dible 2-J; longest dorsal ray three times length of shortest; steel blue above, sides silvery but without the clear lustre of A. hoyi, finely punctate; D. 11; A. 13; lat. 1. 84. Lakes of Indiana and Wisconsin, living in deep water except at the spawning season; very close to the preced- ing, of which it is probably a variety, but the habits are more like those of the next. HYODONTIDJ3. CVI. 263 3. A. nigripinnis, Gill. BLACK FIN. Head 44^ in length; depth the same; eye 4 in head; body compressed; fins blackish, darker than in the others; D. 12; A. 12; lat. 1. 80; length 16 to 18 inches; a much larger fish than the preceding or the next. Lake Michigan, in deep water. 4. A. hoyi, Gill. Sisco OF LAKE MICHIGAN. Head 4 in length; depth 4^; eye large, 3f in head; maxillary 2f; mandible 2; longest ray of dorsal four times the length of the shortest; upper jaw somewhat projecting, the mouth appearing much as in Coregonus bluish above, sides lustrous silvery, more brilliant than in any other species; D. 11; A. 12; lat. 1. 74; length 8 inches. Smallest and handsomest of the Siscoes, in the deep waters of the Upper Lakes. ** Body elevated ; depth about 3 in length. 5. A. tu//ibee, (Rich.) Ag. TULLIBEE. Head 4| in length; D. 15; A. 15; lat. 1. 77. L. Superior and N. 5. COREGONUS, Linnaeus. WHITE FISHES. 1. C. a/bus, LeSueur. LAKE WHITE FISH. Depth 3J in length; head small, 5^; eye 4 in head, about as long as snout; form varying much with age, sex and food; pale olive above; sides white; D. 13; A. 13; lat. 1. 75 to 86. Great Lakes and bodies of water tributary to them, north to the Arctic Sea. (Various other species have been described within our limits, but it is impossible to distinguish them.) FAMILY CVI. HYODONTID^E. (The Moon Eyes) Body much compressed, covered with large, silvery cycloid scales; head naked; margin of upper jaw formed by intermaxillaries mesially and by maxillaries laterally; 264 FISHES. no barbels; no adipose fin; lateral line distinct; abdo- men not serrated, compressed; moderate sized teeth on jaws, vomer, sphenoid, hyoid, pterygoid and palatine bones; tongue with large teeth; head short, deep; eye very large; gill openings wide; one pyloric appendage; air bladder simple. A single species, inhabiting our Western Streams and the Great Lakes. /. HYODON, LeSueur. MOON EYES. 1. H. tergisus, LeSueur. MOON EYE. SILVER BASS. TOOTHED HERRING. Depth 3 7 4 in length; head 4f; snout rounded, shorter than the large eye, which is 3^ in head; scales largest on the flanks; pale olivaceous above, sides brilliantly -silvery; D. 3, 12; A. 30; V. 7; lat. 1. 59; length 1 foot. Great Lakes and Mississippi Valley abundant; one of our most beautiful fresh water fishes; variable; it has been described under many names. FAMILY CVIL CLUPEID^E. (The Herrings.) Body scaly; head naked; abdomen compressed to an edge and sharply serrated; margin of upper jaw formed by intermaxillaries mesially and maxillaries laterally; maxillaries composed of three pieces which are some- times movable; teeth usually minute or wanting ; dorsal moderate; anal often very long; scales usually large and loose; no lateral line; gills well developed; posterior part of tongue usually provided on each side with a row of conspicuous " gill rakers " ; gill openings wide. In most seas, many species entering fresh water to spawn, a few remaining permanently. As here restricted, there are about twelve genera, and one hundred and twenty species. Many are highly valued as food fishes, CLUPEID^S. CVII. 265 * Upper jaw not projecting beyond the lower. f Teeth wanting or on tongue only (rarely a few weak teeth in jaws) no dorsal filament; scales regularly arranged, not ciliated; upper jaw einargiuate. \ Depth 3i in length; cheeks higher than long; preopercle with a very short horizontal process. . ALOSA, 1. \\ Depth 3 J to 3f in length ; cheeks longer than high ; pre- opercle with an oblong horizontal process. POMOLOBUS, 2. ** Upper jaw projecting beyond the lower. (DOROSOMIN^E.) a. Body compressed, deep ; last ray of dorsal filamentous ; inoutli toothless ...... DOROSOMA, 3. /. ALOSA, Cuvier. SHADS. 1. A. sapidissima, (Wilson) Storer. COMMON SHAD. Head 4 in length; eye 5 in head; bluish, sides silvery; scales large; D. 18; A. 21; V. 9; lat, 1. 68. Newfound- land to Florida, entering rivers; also lately introduced into Western streams; a valuable food fish. (A.prcesta- lilts, DeK.) 2. POMOLOBUS, Rafinesque. GASPEREAUS. 1. P. pseudoharengus, (Wils.) Gill. ALEWIPE. GAS- PEREAU. SPRING HERRING. Head 5 in length; eye 4 in head; bluish, sides iridescent; D. 18; A. 18; V. 9. Newfoundland to Florida, entering rivers, sometimes land-locked in ponds; a common food fish. (A. tyrannus, DeK. A. cyanonoton, Stor., etc., etc.) Var. lacusiris, Jordan. CAYUGA LAKE SHAD. Head 4 in length; body much heavier forward than in the others; depth ftf head 4^ in length of body; eye large, longer than snout, 3 in head; scales large, loose; caudal peduncle in its narrowest place not half wider than eye; steel blue, punctate; sides silvery; D. 15; A. 19; lat. 1. 12 266 FISHES. 45; 33 scutes in all, 13 behind ventrals. Cayuga L., N. Y., dredged in deep water. ( Wilder.) 2. P. chrysochloris, Raf. OHIO GOLDEN SHAD. SKIP JACK. Head 4 in length; eye 4^ in head; body ellipti- cal, much compressed; scales large, high, rather firm; depth of head 5|- in length of body; caudal peduncle about twice width of eye ; brilliant blue with green and golden reflections, silvery below; D. 18; A. 18; lat. 1. 55; 17 scutes behind ventrals. Ohio R. and lower Mississippi; a handsome species. 3. DOROSOMA, Rafinesque. GIZZAED SHADS. = Chatoessus, Cuvier. 1. D. cepedianum, (Lac.) Gill. HICKORY SHAD. GIZZARD SHAD. Head 4 in length; depth 2f ; origin of dorsals behind ventrals, nearer snout than caudal; uni- form bluish gray; often with a dark shoulder blotch; D. 13; A. 32; lat. 1. 55. Cape Cod to Cape Hatteras, chiefly marine, but often land - locked in ponds, where it becomes D. insociabile, Abbott. 2. D. notatum, Raf. OHIO GIZZARD SHAD. THREAD SHAD. Head 3 in length; depth 2f to 3 in length; dorsal about midway, slightly behind ventrals; dorsal filament nearly one-fourth length of body; bluish, sides bright silvery. Ohio R. and lower Mississippi, apparently not descending to the sea; not well distinguished from the preceding and perhaps the same. (C. ellipticus, Kirt.) . cvm. 267 SUB- OEDEE. -EVEBTOGSTATHI. (The Carp -like Fishes.) FAMILY CVIIL CYPRINID^E. (The Minnows.) Head naked, body scaly (except in Meda, etc.); mar- gin of upper jaw formed by intermaxillaries alone; mouth toothless; lips much less developed than in the Catostomoids; barbels two to four (absent in most of our genera and not large in any) ; lower pharyngeal bones well developed, falciform, nearly parallel with the gill arches, each provided with one to three series of teeth in small number, never more than seven; belly usually rounded, rarejy compressed, never serrated; gill openings moderate, separated by a narrow isthmus; no adipose fin ; dorsal fin (in all our species) short, of less than ten rays; air bladder usually large, commonly divided into an anterior and a posterior lobe, rarely wanting; stomach without appendages, appearing as a simple enlargement of the intestines. Small fishes of the fresh waters of the Old World and of North America. Genera about one hundred and fifty, species seven hundred to one thousand; excessively abundant where found, both in individuals and in species, and from their great uniformity in size, form and color- ation, constituting one of the most difficult groups in all Natural History in which to distinguish species. Ours are mostly of smaller size than those of the Old World, several of the larger European types being represented in America by Catostomoid forms. Our largest species, Semotilus rhotheus, rarely attains a weight of three or four pounds, and a length of nearly eighteen inches. 268 FISHES. The smaller Hybopses and Hemitremioe, scarcely reach a length of two inches. The spring or breeding dress in many genera is peculiar. Often the top of the head, and sometimes the whole dorsal region also, is covered in the males with rows of spinous tubercles, outgrowths from the epider- mis, and usually the skin of the muzzle is then swollen and charged with pigment. In Semotilus and Ceratich- thys these tubercles are quite large and cover the front and sides of the head; in Pimephales and Hyborhynchus they are placed entirely on the front of the obtuse snout; in Campostoma the whole dorsal region, and sometimes the whole body, is rough with large tubercles; in Luxi- lus, PlargyruS) Lythrurus, Gila and Minnilus the prickles are quite small and crowded on the upper surface of the head and neck. In some genera, the males in spring are adorned with bright tints of red, which give these little fishes a temporary brilliancy scarcely surpassed even by Trouts or Darters. In JLuxilus, Lythrurus, C ampostoma, and Semotilus^ the red appears chiefly as pigment in the membranes of some or all of the fins, the sides of the body being usually more or less flushed; in Rhinichthys and Gila, the black of a portion of the lateral band usually changes to red; in Chrosomus, and probably Phoxinus, the pigment lies mostly in the skin of the belly, and in Minnilus it is chiefly about the head and the bases of the fins. In Pimephales and Hyborhynchus^ black pigment is deposited in the skin of the head, and in the species of the sub-genus Plargyrus, satin-white pigment occurs in the fins. So far as is known to me, the species of Hybopsis, Hemitremia, Hybognathus, Photogenis, Phenacobius^ Exoglossum, Notemigonus, Ericymba. and the sub -genus Erinemus of Cera- CYPKINTDJS. cvm. 269 tichthyS) -with one or two exceptions, show no special variations in the breeding season, but this matter needs further investigation. The genera given below appear to be well character- ized, although several are very closely related, and the occurrence of intermediate forms may require them to be reunited. Lythrurus and Plargyrus are properly sub-genera of Luxilus, but they show so many external peculiarities that I have, for the present, given them generic rank. Most of the species here admitted have been pretty thoroughly tested by the author, though there are several, particularly under Hybopsis^ which I do not like to indorse. NOTE.- -Young CyprinidcB usually are more slender than adults of the same species, and the eye is always much larger; they also frequently show a black lateral stripe and caudal spot which the adults may not possess. Spots on the fins are generally charac- teristic. The following artificial key will generally hold good for adult fishes, but only great patience and long and careful observa- tion will enable the student to identify the young. The accounts of the pharyngeal teeth are taken from Prof. Cope's invaluable "Monograph of the Cyprinidm of Pennsylvania," but most of them have been verified by the author. It has been thought best to make the dental characters subordinate in the present work, but the student is strongly advised to examine the teeth of these fishes, as the actual characters of the genera are largely drawn from them. * Native species ; fins without serrated spines. f Dorsal preceded by a short, spinous ray, which is connected by a membrane to the soft rays (about half the height of the fin, and appearing as if broken off) ; snout short and blunt, overlapping the small mouth ; front of muzzle with about a dozen large tubercles in spring males; fins low; dorsal with a black spot in front, about half way up ; peri- toneum black ; intestines long, two to three times length of body ; teeth one-rowed, 4-4, with masticatory surface. 270 FISHES. a. Lateral line complete ; body elongated ; angle of mouth usually with a small barbel. . HYBORHYNCHUS, 4. aa. Lateral line incomplete ; body very short ; no barbels. PIMEPHALES, 3. ff Dorsal without spine, the rudimentary ray in front smaller and firmly attached to the first developed ray. b. "With a small barbel (often very minute) at each angle of the mouth ; alimentary canal not longer than body ; teeth hooked, without masticatory surface. c. Intermaxillaries not projectile, skin of lip and front continuous; mouth rather inferior, beneath the promi- nent snout; scales small, usually mottled; lat. 1. 60 to 70 ; sides rosy in Spring ; isthmus wide ; teeth 2, 4-4, 2. RHLNICHTHYS, 9. cc. Intermaxillaries projectile; species usually of larger size or with larger scales. d. Mouth very wide, oblique; head broad, rounded; jaws nearly equal ; the minute barbel just above the angle of the mouth ; often a black spot on front base of dorsal ; teeth 2, 5-4, 2. ... SEMOTILUS, 7. dd. Species usually of smaller size; the mouth rather narrow and more or less inferior, with the small but evident barbel at its angle ; no spot at base of dorsal ; teeth 4-4 ; or 1 or 2, 4-4, 1 or 2. CERATICHTHYS, 8. J&. Angle of mouth without traces of a barbel. e. Mouth terminal, more or less oblique; the jaws about even, or the lower somewhat projecting. (Upper jaw sometimes swollen and projecting in spring males of Luxilus and Semotilus.) f Anal with twelve or more developed rays ; body ele- vated, abdomen compressed; lateral line greatly decurved; mouth short, oblique; lower jaw rather longest; dorsal behind ventrals; intestinal canal long; teeth one-rowed, crenate, with masticatory surface ; rather large species, with a silvery or golden lustre NOTEMIGONUS, 21. jf. Anal with seven to eleven (rarely twelve) developed rays. CYPKINID^E. CVIII. 271 g. Lateral line incomplete or wanting ; mouth oblique ; size small. h. Scales very small ; lat. 1. more than 60 ; dorsal behind ventrals. i. Body very stout ; head short and heavy ; mouth large; a single black lateral band; back unspotted ; alimentary canal short ; teeth two- rowed, inner 5-4, without masticatory surface. PHOXINUS, 14. it. Body moderately stout, graceful ; sides with one or two black bands ; back spotted ; belly, etc., brilliant red in spring; alimentary canal elongate; teeth one-rowed, 4r-5 or 5-5, with masticatory surface. . CHBOSOMUS, 13. tih. Scales rather large ; lateral line less than 40 ; small species with a dark lateral band; teeth 4-4 or 5^i, with masticatory surface. HEMITREMIA, 12. gg. Lateral line complete (rarely obsolete on the last four or five scales) ; alimentary canal short. j. Dorsal decidedly behind ventrals ; mouth oblique, usually large, the lower jaw commonly project- ing ; elongated species, generally of small size, more or less compressed, with the caudal peduncle long; males rosy and with small tubercles in spring; teeth two-rowed. k. Scales very small ; lat. 1. 45 to 75 ; dorsal without spots ; scarcely silvery ; sides and below red in spring ; anal fin short, with eight or nine rays ; teeth 5-4 (inner series), without masti- catory surface GILA, 15. kk. Scales rather small, especially in front of dorsal, larger along the sides and crowded so that the exposed surfaces are decidedly higher than long as in I/uxilus; lat. 1. 40 to 50; fins very high, bright red in the spring, a large black spot at base of dorsal in front ; anal fin long, 272 FISHES. of ten or eleven rays; teeth 2, 4-4, 2, with masticatory surface. . LYTHRUIIUS, 16. kkk. Scales rather large, not closely imbricated, brilliantly silvery; lat. 1. 35 to 40; fins un- spotted, uncolored; forehead, etc., rosy in spring : anal fin rather long, of nine to twelve rays; body elongate ; teeth (inner series) 4-4, usually without masticatory surface. MINNILUS, 20. jj. Dorsal directly above ventrals (rarely slightly pos- terior) ; anal short, of eight or nine rays. I. Lateral line with less than 45 scales. m. Scales quite large, closely imbricated, the ex- posed portion being much higher than long, especially on the sides of the body, very conspicuously so in adults; body corn- pressed; lateral line decurved; mouth oblique ; males with the head tuberculate in spring. Dorsal fin directly over ventrals, without distinct black spot ; sides and fins with red pigment in spring ; mouth and eyes large; anal commonly I, 9; teeth 2, 4-4, 2 with masticatory surface. LUXILUS, 17. Dorsal fin slightly behind ventrals, with a large black blotch behind ; pigment on sides and fins pure satin white; mouth and eyes rather small ; A. nor- mally I, 8; teeth 1, 4-4, 1, sometimes crenate. . . PLARGYRUS, 18. mm. Scales normal, not closely imbricated. n. Elongated, compressed species with the mouth very oblique, and the lower jaw usually projecting; scales generally bril- liantly silvery; eye large; lateral line 35 to 40; inner row of teeth 4-4, without masticatory surface. r PHOTOGENIS, 19. CYPRTNID^E. CVIII. 273 nn. Small weak species, with the head short, mouth small, and the lower jaw usually not projecting; scales scarcely silvery; inner row of teeth 4-4, with masticatory surface. . . . HYBOPSIS, 11. II. Lateral line with more than 45 scales ; head broad and large; body little compressed; teeth with- out masticatory surface, 2, 5-4, 2. SEMOTILUS, 7. . Mouth inferior, scarcely oblique, the upper jaw being notably longest. 1. Intestinal canal about eight times the length of the body, its numerous convolutions entirely surround- ing the small air-bladder; peritoneum black ; head rather long and narrow, with sub- vertical cheeks; lips with cartilaginous sheaths ; eyes well back and high up the head, the iris orange-colored; scales rather small, more or less mottled; a blackish verti- cal bar behind head and a dusky band across dorsal and anal, which in spring males is bordered with fiery orange; back and head coarsely tuberculated in $ in spring; teeth 4-4, with oblique masticatory surface CAMPOSTOMA, 2. 2. Sub-orbital bone, interopercle and base of mandible much dilated, cavernous, crossed by large mucous channels (these readily seen under any circum- stances, by looking at the head of the fish from beloio); snout thick; slender fishes, brightly silvery; teeth 1, 4-4, 0, hooked, without masticatory surface. ERICYMBA, 6. 3. Mandible much contracted, with a lobe on each side at base; the middle portion appearing like a protrud- ing tongue; intermaxillaries not projectile; stout species, dusky in color; teeth 1,4-4, 1, hooked, with- out masticatory surface. . . EXOGLOSSUM, 1. 4. Lips large, defended by a cartilaginous sheath on their opposing edges, somewhat plicate or tuberculate; 18 274 FISHES. elongate species of small size, resembling young suckers ; teeth 4-4, hooked, sharp-edged. PHENACOBIUS, 10. 5. Intermaxillaries not projectile, the skin of lip and forehead being continous ; small dark species with 60 or more scales in the lateral line. RHINICHTHYS, 9. 6. Scales high, closely imbricated ; body compressed, silvery ; dorsal with a black blotch behind ; snout with small tubercles and fins with satiny pigment in spring; teeth 1, 4-4, 1. . . PLARGYRUS, 18. 7. Small fishes silvery or plumbeous, with none of the preceding combinations. o. Jaws with sharp cutting edges ; intestines much con- voluted, about four times the length of the head and body; peritoneum black; size moderate; scales brightly silvery ; teeth 4-4, with oblique mastica- tory surface and no hook. . HYBOGNATHUS, 5. oo. Jaws not trenchant ; intestines not longer than head and body ; peritoneum pale ; scales various, rather large; small, weak species; teeth one or two- rowed, inner series 4-4. . . HYBOPSIS, 11. ** Introduced species ; dorsal very long and anal short, each being preceded by a stout spine which is serrated behind. p. Mouth with four long barbels; teeth molar 3, 1-1, 3. CYPRINUS, 23. pp. No barbels ; teeth compressed, 4-4. . CARASSIUS, 22. /. EXOGLOSSUM, Rafinesque. STONE TOTEES. 1. E. maxil lingua, (LeS.) Haldeman. DAY CHUB. CUT - LIPS. NIGGER CHUB. Body stout ; depth 4 in length, head 4; eye small, nearly 5 in head; dorsal be- hind midway between snout and caudal ; dusky above, a blackish shade along caudal peduncle; D. I, 8; A. I, 8; lat. 1. 50 to 55; L. 4 to 6. W. N. Y. (Susquehanna basin) 275 to Tenn. and S.; a fish of remarkable appearance, singu- larly distinguished from all our other CyprinidcB by the three-lobed lower jaw. 2. E. mirabile, Grd. WESTERN STONE TOTER. Head 5 in length; dorsal nearer snout; D. I, 9 ; A. I, 8. Arkansas R. 2. CAMPOSTOMA, Agassiz. STONE LUGGERS. 1. C. anomalum, (Raf.) Ag. STONE LUGGER. STONE ROLLER. Brownish, with a brassy lustre above, the scales more or less mottled with dark; a black vertical bar behind opercle; iris usually orange-red; dorsal and anal each with dusky cross-bar about half way up, the rest of the fin olivaceous, or in spring males fiery orange ; males in spring with many rounded tubercles on head, and usually the whole upper surface in no other genus are these nuptial appendages so extensively developed scales deep, rather small and crowded anteriorly; intes- tinal canal six to nine times the total length of the body, its numerous convolutions passing above and around the air-bladder, an arrangement found in Campostoma alone among all the Vertebrates; D. I, 8; A. I, 7; lat. 1. 50 to 55; L. 4 to 8; herbivorous. Mississippi Valley, every- where abundant; one of the most curious and interesting of American fishes. [C. dubium, (Kirt.) Cope. C. cal- lipteryx, gobioninum, etc., Cope.] 3. PIMEPHALES, Rafinesque. ROUND -HEADED MINNOWS. 1. P. prome/as, Raf. FAT -HEAD. BLACK HEAD. Head almost globular, black in adult males; snout in $ with several large tubercles; body very short and deep; scales crowded; eye small; mouth very small and short; a large black dorsal blotch; males dusky; females oliva- 276 FISHES. ceous; D. I, 7; A. I, 7; lat. 1. 46; L. 2J. Ohio Valley to Upper Missouri. Known at sight, as it resembles nothing else. 2. P. milesii, Cope. MILES' MINNOW. Snout longer; eye larger; mouth larger; color paler, usually a blackish lateral stripe; D. I, 8; A. I, 7; lat. 1. 40. Mich, to Ky. (P. agassizii, Cope.) 4. HYBORHYNCHUS, Agassiz. BLUNT-NOSED MINNOWS. 1. H. notatus, (Raf.) Ag. BLUNT-NOSED MINNOW. Brownish or bluish, a dusky shade along sides sometimes forming a caudal spot; a distinct black spot on middle of front rays of dorsal; head short; snout in spring males with disproportionately large tubercles, usually fourteen in all; a distinct barbel at each angle of the mouth; scales in front of dorsal small and crowded; D. I, 8; A. I, 7; lat. 1. 45; L. 3 to 4. N. Y. to Tenn., Wis., and Mo.; very abundant in the Ohio Valley. (If. superciliosus, Cope. This form, said to be distinguished from the true " notatus " by the presence of the barbel, is the only one I have yet seen. Specimens from Rafinesque's original locality possess the barbel.) 5. HYBOGNATHUS, Agassiz. BLUNT- JAWED MINNOWS. 1. H. nuchalis, Ag. BLUNT - JAWED MINNOW. Smaller and more dusky than the next; eye small, shorter than snout, 4 to 4^ in head; depth 4J in length, about equal to length of head; scales in front of dorsal very small and crowded; D. I, 8; A. I, 8; lat. 1.38; L. 2|. Ohio Valley and W. This and the next may be readily known from the Hybopses, which they strongly resemble exter- nally, by the peculiarities of the intestines. 2. H. argyritis, Grd. SILVERY MINNOW. Olivaceous . cvm. 277 green above, sides clear silvery with bright reflections; fins unspotted; eye large, longer than muzzle, 3 to 4 in head; depth 4 in length; scales in front of dorsal quite large; lateral line decurved; head large, upper jaw heavy; D. I, 8; A. I, 8; lat. 1. 38; L. 5. N. J. to N. C. and W. to the Upper Missouri; abundant in the larger streams; one of our handsomest dace. (Jf. osmerimts, Cope, not in the least different!) 6. ERICYMBA, Cope. ERICYMBAS. 1. E. buccata, Cope. SILVER - MOUTHED DACE. Elongated; depth nearly 5 in length; head 4; eye large, 3 in head; olivaceous above, sides brilliantly silvery, a narrow vertebral line, and a lateral chain of brown dots; upper jaw rather large, its profile angulated; mucous channels in lower jaw very conspicuous; D. I, 8; A. I, 8; lat, 1. 33; L. 5. Ohio Valley, Penn. to Tenn. (Jordan] and Illinois, abundant. A beautiful little fish singularly distinguished from all our other species by the cavernous bones of the head. 7. SEMOTILUS, Rafinesque. FALL FISH. * Scales moderate, crowded forwards, 55 or more in lateral line ; a black spot at base of dorsal in front. (Semotilus.) 1. S. corpora/is, (Mitch.) Putnam. COMMON CHUB.. HORNED DACE. Body stout, depth 4 in length; head large, 3f ; dusky above, especially along edges of scales; sides bluish, a black lateral band in young; silvery below, sides and fins flushed with crimson in spring; D. I, 8; A. I, 8; lat. 1. 55 to 65; L. 10 to 12. New England (Housatonic R., Jordan) to the Missouri region and S.; the most widely diffused of our Cyprinidce, excepting Ceratichthys melanot/tis. It may be known under all circumstances by the large head and the 278 FISHES. peculiar dorsal spot. ($. atromaculatus, dorsalis, cephalus, speciosus, etc., etc., of authors.) Var. pallidus, (Grd.) Jordan. PALE CHUB. Differs in its pale color and slightly smaller scales. Missouri region and S. ** Scales larger, scarcely crowded anteriorly; lat. 1. 45 to 55; no dorsal spot. (Leucosomus, Hseckel.) 2. S. argenteus, (Storer) Putn. EASTERN CHUB. ROACH. Brownish, sides roseate; depth 4|- in length; head 4; eye 5 in head; D. I, 8; A. I, 8; lat. 1. 51; L. 12 to 14. New England and New York. [$. pulchellus, (Storer) Gill.] 3. S. rhotheus, Cope. BIG CHUB. ROSY FALL FISH. Steel, blue above, sides silvery, rosy in spring; propor- tions of the last; D. I, 8; A. I, 8; lat. 1. 46; the largest of our Cyprinidce, reaching a length of 18 inches. Mass, to Md., in the larger streams. 8. CERATICHTHYS, Baird. HORNED CHUBS. > Nocomis, Grd. < Gobio, Cuvier (European). * Mouth nearly terminal ; rather large species, scarcely silvery, resembling Semotilus. (Ceratichthys.) f Lateral line with 40 to 45 scales. 1. C. melanotus, (Raf. ) Jordan. HORNED CHUB. JERKER. Bluish olive, sides with bright green and coppery reflections; a curved blotch behind the opercle; fins pale orange, unspotted; white below, rosy in spring; adult males in the spring with the top of the head very much swollen, elevated into a sort of crest, some- times nearly one-third of an inch higher than the level of the neck, covered with large tubercles; a stout species, with large scales which are not crowded CYPRINIDJS. cvin. 279 anteriorly; young with a dark caudal spot; head 4 in length; depth nearly the same; D. I, 8; A. I, 7; lat. 1. 40 to 45; L. 6 to 9. Penn. to Utah and S.; abundant almost everywhere; the most widely diffused of all our fresh water fishes. \C. biyuttatus, (Kirt.) Bd., C. stig- maticus, cyclotiS) etc., Cope.] ff Lateral line about 60. 2. C. plumbeus, (Ag.) Gthr. LEAD -COLORED CHUB. Depth = length of head, 4 to 5 in body; mouth small; dusky; size large; D. I, 8; A. I, 7; lat. 1. 60. L. Superior. (C. prosthemius, Cope.) ** Mouth small, inferior upper jaw notably longest; barbels rather long; small, silvery species, resembling Hybopsis. (Erijiemus, Jordan.) \ Lateral line 30 to 42. 3. C. hyalinus, Cope. BIG -EYED MINNOW. Oliva- ceous or bluish, sides clear silvery; eyes very large, 3 in head; depth 5 in length; head rather large, 4; D. I, 9; A. I, 8; lat. 1. 40; L. 3. Ohio Valley, abundant; the smallest species, resembling Photogenis arriommus, but with a very different mouth. Var. labrosus, (Cope) Jordan. LARGE- LIPPED MIN- NOW. Similar, but with the scales larger, the body slimmer, and the barbels and lips more developed; D. I, 8; A. I, 8; lat. 1. 34. Rivers of N. C. and Tenn. \\ Lateral line 45 to 50 ; long, slender species, with the snout projecting. 4. C. dissimilis, (Kirt.) Cope. SPOTTED SHINER. Pale olivaceous, sides bright silvery, with a bluish lateral band, widened at intervals into spots; fins immaculate; depth 5 in length; head 4; eye large, 3 in head; D. I, 8; A. I, 7; lat. 1. 47 to 50; L. 6. Ohio Valley and Lake region, not uncommon. 280 FISHES. 5. C. monachus, Cope. SOLITARY CHUB. Similar, a black spot on last rays of dorsal; a dark caudal spot; eye small, 4 in head; lat. 1. 56. Holston R. \\\ Lateral line about 70. 6. C. cataract, (Val.) Cope. NIAGARA GUDGEON. Slender, depth 6 in length; head 4; D. I, 8; A. I, 8; lat. 1. 70. Niagara Falls. 9. RHINICHTHYS, Agassiz. LONG-NOSED DACE. = Argyreus, Haeckel (preoccupied). * Snout projecting considerably beyond the mouth ; body slender, depth usua.ly 5 to 6 in length; barbels evident. 1. R. nasutus, (Ayres) Ag. LONG-NOSED DACE. Brownish, mottled, not banded; eye half the length of the long snout; head 3|^ in length; D. I, 8; A. I, 7; lat. 1. 63; L. 5. New England to Va. and Wis., in clear brooks. 2. R. marmoratus, Ag. MARBLED DACE. Brown, marbled; eye 2 in snout; head 4-]- in length; lat. 1. 70. Great Lakes. ** Snout scarcely projecting; body stout; depth 4 to 5 in length; barbels scarcely visible, f A distinct dark band from snout to caudal (reel in spring.) 3. R. atronasus, (Mitch.) Ag. BLACK- NOSED DACE. Dusky, belly silvery; lateral band bright crimson in spring, becoming orange in summer, black at other times; fins often rosy in spring; depth 4f in length; head 3f ; D. I, 8; A. I, 7; lat. 1. 65. New England to Ohio Valley, in clear brooks; abundant Eastward. 4. R. obtusus, Ag. BROWN- NOSED DACE. Similar; sides with a brown band, edged above and below with paler; head 4 or more in length; D. I, 8; A. I, 8; lat. 1. 63 to 70. Western streams. CYPRINID^E. CVIII. 231 ft Sides without band, or with merely a dusky shade. 5. R. lunatus, Cope. FORK-TAILED DACE. Reddish brown, with dusky spots; depth 4^ in length; head 4; lat. 1. GO. Western streams. 10. PHENACOBIUS, Cope. PHENACOBIES. 1. P. teretu/us, Cope. Head depth, 4 in length; lips plicate; a dusky lateral band; D. I, 8; A. I, 7; lat. 1. 43. Streams of W. Va. 2. P. uranops, Cope. Head 4f in length; depth 6^; lips tuberculate: lat. 1. 60. Holston R. //. HYBOPSIS, Agassiz. BLUNT-FACED MINNOWS. * Mouth inferior, horizontal, small. f Head 5i to 6 times in total length, including caudal fin. (Hud- sonius, Grd.) 1. H. storerianus, (Kirt.) Ag. STOKER'S MINNOW. Silvery, scales with black dots, forming a dark lateral stripe; snout blunt, about as long as eye; depth 5^ in length; D. I, 9; A. I, 9; lat. 1. 41. Great Lake region, etc. 2. H. hudsonius, (Clinton) Putnam. SPAWN -EATER. Silvery, often with dark shades; snout much shorter than eye; depth 4 in length; D. I, 8; A. I, 8; lat. 1. 38. Lakes and rivers; abundant eastward. (Huds. flumatilis and amarus, Grd. H. phaenna, Cope.) ff Head 4i tp 5 in length, inclusive of caudal fin. (Hybopsis.) % Pectoral fins short, not reaching ventrals. a. Lateral line 43 to 45. 3. H. tuditanus, Cope. Form and coloration of JFTybor- hynchus notatus, but said to want the dorsal spine; head broad and blunt. L. Michigan; "a doubtful species," as are several others in this genus. aa. Lat. 1. 36 or 37. 282 FISHES. 4. H. spectrunculus, Cope. Eye large; head broad and flat; a plumbeous lateral band and black caudal spot; fins reddish; A. I, 9. Holston R. 5. H. stramineus, Cope. Silvery; head more rounded; body plump; scales in front of dorsal 12 to 14, quite large. Mich, to Ind., abundant. aaa. Lat. 1. 32 or 33. 6. H. procne, Cope. Very similar, but the caudal peduncle contracted and slender, scales large; a plumb- eous band over black pigment. D. I, 8; A. I, 7. Penn., etc., common E. $. Pectorals elongated, nearly or quite reaching ventrals. 7. H. microstomus, (Raf.) Jordan. LONG-HEADED MINNOW. Head elongated; a silvery band along sides and a series of black dots along lateral line; depth 5 in length; caudal peduncle not abruptly contracted; pec- torals long, about reaching ventrals; D. I, 8; A. I, 7; lat. 1. 33. Va. to Ky. [J?. gracilis, Ag. (type of genus.) If. longiceps, Cope.] 8. H. volucellus, Cope. Elongated ; head long ; a dusky lateral band; D. I, 8; A. I, 7; lat. 1. 34. Detroit R., (same as preceding?) ** Mouth larger, oblique, the lower jaw about as long as upper. (Alburnops, Grcl.) b. Lateral line 35 or 36, a dark lateral band. 9. H. chalybceus, Cope. PIGMY MINNOW. Muzzle flat; head 4 in length; caudal peduncle abruptly slender, lateral band very distinct, shining black; A. I, 8. Penn., N. J.; one of the smallest of the Cyprinidm; length 1-|- inches; (resembles Hemitremia bifrenata.') 10. H. fretensis, Cope. Silvery, a plumbeous lateral band; A. I, 8. Detroit R.; resembles a Minnilus. W. Lateral line 38 to 39. CYPRINLLXE. CVIII. 283 11. H. fl/umbeo/uSf Cope. LEAD -COLORED MINNOW. Uniform leaden silvery; body compressed; lower jaw projecting; A. I, 9. Great Lakes. 12. H. regius, (Girard) Cope. SILVERY MINNOW. Much elongated, compressed; uniform silvery; D. I, 10; A. I, 9; lat. 1. 38. Potomac R. 13. H. rubricroceus, Cope. RED -BANDED MINNOW. A red lateral band and red touches on head; belly yel- low; A. I, 9; lat. 1. 38. Upper Tennessee; a brightly colored species. bbb. Lateral line 42 to 45 ; colors dull. 14. H. hcematurus, Cope. RED -TAILED MINNOW. A black spot on dorsal and at base of caudal; dusky; tail brick-red; A. I, 7. Tributaries of Lake Michigan. 12. HEMITREMIA, Cope. HEMITREMES. 1. H. vittata, Cope. SOUTHERN HEMITREMIA. Dusky; a black lateral band, and above this several paler and smaller ones, the upper running into the dorsal line; fins small; depth 4 in length; head 4^; D. I, 8; A. I, 7; lat. 1. 34; L. 2. Head waters of Tennessee and Cumber- land Rivers. (Description from Kentucky specimens.) 2. H. heierodon, Cope. NORTHERN HEMITREMIA. Head depth, about 4 in length; snout flat, rather pointed; back compressed, elevated ; olive, a dusky lateral shade; D. I, 8; A. I, 8; lat. 1. 35. Mich., Wis. 3. H. bifrenata, Cope. EASTERN HEMITREMIA. Head = depth, 4-J- in length; snout blunt; olive, a burnished, jet-black lateral band of a deeper color than in any other small minnow; D. I, 8"; A. I, 7; lat. 1. 36. Mass. to Md., abundant. 284 FISHES. 13. ///?0S0Aft/$, Rafinesque. RED - BELLIED MINNOWS. 1. C. pyrrhogaster, Jordan. CHKOSOMUS. RED-BELLIED DACE. Brownish olive, with black spots on the back, a black or brown band from above the eye, straight to the tail; another below, running through eye, decurved along the lateral line; belly and space between bands bright silvery, brilliant scarlet red in spring males, as are the bases of the vertical fins; a dark vertebral line; females obscurely marked; D. 1,8; A. 1,9; lat.l. 80 to 90. Penn. to Wis. and S., abundant in small streams; one of the most beautiful of our fishes. [C. erythrog aster ^ (Kirt.) Ag., not of Raf.] 2. C. erythrog aster, Raf. KENTUCKY RED -BELLY. Similar but even more brilliant; a dark band through eye to base of anal; another from the middle of the body to caudal; above this, back with distinct cross-bars and spots; belly silvery or crimson; fins orange and yellow; lat. 1. 67. Ky. to Va. and N. C. (C. oreas, Cope.) 3. C. eos, Cope. Lateral bands confluent on caudal peduncle; teeth 5-5; lat.l. 75. Susquehanna R. 14. PHOXINUS, Rafinesque (1820!). EUROPEAN MIN- NOWS. 1. P. neogceus, Cope. NEW WORLD MINNOW. Black- ish above, a broad black lateral band through eye, becoming a spot on the tail; belly white; fins dusky; head large, 3^ in length; depth rather less; mouth large, oblique; eye large; D. I, 7; A. I, 7; L. 3. Southern Mich. (Cope)] Baraboo R., Wis. (Eundy]\ a curious fish, related to the Minnow of Europe (P. Icevis, Ag.) CYPBINID^J. CVIII. 285 15. GILA f Baird and Girard. LEATHER- SIDED MINNOWS. * Scales very small; mouth large, very oblique, the lower jaw projecting. (Clinostomus, Grd.) 1. G. elongata, (Kirt.) Jordan. RED- SIDED MINNOW. Dark bluish, mottled by paler scales; sides with a broad black band, the front half of which is bright crimson in the spring; a dark dorsal stripe; mouth very large, the lower jaw narrowed and projecting farther than in any other of our Dace; a little knob at the tip which over- laps the end of the upper jaw; body much elongated, but little compressed; depth 5 in length; head 4; eye moderate, about 3 in head; D. I, 8; A. I, 8; lat. 1. 65 to 70; L. 4. Great Lakes, Ohio Valley, etc.; a hand- some species. (C. proriger, Cope.) 2. G. vandoisula, (Val.) Jordan. ROSY DACE. A light and a dark lateral band; snout pointed; mandible shorter than in the preceding; eye larger; depth 5 in length; head 4; D. I, 9; A. I, 8; lat. 1. 48. Streams about Chesapeake Bay and S. (C. funduloides, Grd.) 3. G. affinis, (Grd.) Cope. Body deeper, depth = length of head, 3| in body; eye rather small; D. I, 9; A. I, 8; lat. 1. 46. James R. (C. carolinus, Grd.) 4. G. margarita, Cope. No lateral band; snout obtuse; depth 5 in length; head 4; lat. 1. 58. Penn. 16. LYTHRURUS, Jordan. RED- FINS. < Hypsilepis, Cope. 1. L. diplcemius, (Raf.) Jordan. RED-Fttf. Bright steel blue, with purplish shades, silvery below; a large black spot on the anterior rays of dorsal in front; fins otherwise unicolor, plain olivaceous in $, brilliant brick red in spring males; scales with more or less dark edg- ing; nuptial tubercles minute, very numerous, whitish, 286 FISHES. chiefly on the upper surface of head; body much com- pressed; back elevated; head deep, rather obtuse; depth 3| in length; D. I, 9* A. I, 10; lat. 1. 44; L. 3. West- ern streams, generally abundant; an exceedingly bril- liant fish in the breeding season; known at all times by the dorsal spot and compressed body, with large fins and long caudal peduncle. (.Rutilus miber, Raf.) (Not Leu- ciscus diplemius, Kirt.) 2. L ardens, (Cope) Jordan. SOUTHERN RED- FIN. Colors similar, but red on sides more conspicuous; head rather pointed, with the mouth still more oblique; depth 5 in length; D. I, 9; A. I, 11; lat. 1. 50. Cumberland and Roanoke Rivers and S. 17. LUXILUS, Rafinesque. SHINERS. = Hypsilepis, Baird. * Fins and lower parts with rose-red pigment in spring and sum- mer ; no distinct black dorsal spot ; eye large ; mouth large, oblique, the lower jaw about as long as upper in closed mouth ; species of large size ; " Red Fins." 1. L.' cornutus, (Mitch.) Jordan. COMMON SHINER. RED - FINNED SHINER. ROUGH"- HEAD. RED - FIN. Adult deep steel blue or olivaceous above, with golden vertebral and lateral bands, very conspicuous in life ; sides silvery, rosy inhales in spring; fins plain oliva- ceous or somewhat dusky, becoming crimson in spring; young olivaceous and silvery, not closely resembling the adult; depth 3 to 5 in length, greater than length of head in adults; head large; mouth moderately oblique, the lower jaw not projecting; lateral line much decurved; D. I, 8; A. I, 9; lat. 1. 40 to 45; L. 6. U. S. from Maine to the Rocky Mountains, every where abundant, and extremely variable. The adults may be known at once by the high and narrow exposed surfaces of the scales; CYPRINID^E. CVIII. 287 the young often need close attention. (Plargyrus typi- cits, Grd.; L. chrysocephalus, Raf.; L. diplemim and plargyrus, Kirt.; Leuciscus frontalis, Ag., a stout variety from the Great Lakes.) 2. L coccogenis, (Cope) Jordan. RED -CHEEKED SHINER. Steel blue, sides silvery; dorsal, caudal, and pectorals red in the male; adults of both sexes with the upper jaw, base of dorsal, and a vertical streak down the cheeks, bright orange red, the latter mark appearing like a brand; dorsal and caudal with a broad dusky bar; slimmer than cornutus; depth 4iJ- in length, about equal to length of head; mouth very oblique, the lower jaw projecting (excepting in tuberculate males); D. I, 7; A. I, 9; lat. 1. 42. Head waters of the Tennessee R., abundant; a beautiful and very distinct species. 18. PLARGYRUS, Rafinesque. SILVER FINS. < Rutilus, Raf. (= Leuciscus, Klein, European.) < Hypsilepis, Cope. * Fins and lower parts with milk-white pigment in spring, never red ; dorsal with a large black spot on the last rays, about half way up (an important feature); upper jaw projecting in closed mouth ; eye rather small ; species of rather small size ; " Silver-Fins." 1. P. galacturus, (Cope) Jordan. MILKY -TAILED SHINER. SLENDER SILVER - FIN. Bluish above, sides bright silvery, with bright reflections; head 4^ in length; depth 4f ; mouth large, nearly horizontal; body slender, more elongated and less compressed than in the next; scales smooth and firm, usually with dusky edges; D. I, 8; A. I, 8; lat. 1. 40; L. 5. Ohio Valley and S., abundant. Resembles the next, but larger, and with a larger mouth. 288 FISHES. 2. P. spir//ngu/us,(Val.) Jordan. SILVER-FIX. Leaden silvery; fins satin white in the breeding season; dorsal with a conspicuous black spot, as in the preceding; head 4 in length, rather short and deep; mouth rather small, very oblique, yet the lower jaw received within the upper in the closed mouth; body much compressed; depth 3f in length; D. I, 8; A. I, 8; lat. 1. 35 to 40; L. 3J. Cayuga L., N. Y. (S. H. Gage), to N. J., Va., and Ind., abundant. In full breeding dress one of the most exquisite of all our fishes. (Leuciscus spirlingulus, Val. L. kentucki- ensis, Kirt., not of Raf. llutilus plargyrus, Raf. Cyprinella analostana, Grd.) . PHOTOGENIS, Cope. WHITE-CHEEKED SHINERS. * Anal I, 10 or I, 9 ; no black caudal spot. 1. P. /eucops, Cope. WHITE - CHEEKED SHINER. Dorsal fin much nearer caudal than end of snout; mouth very oblique; rfvaceous above, sides silvery; scales large; eye white, 3 in head; head 4 to 4|- in length; depth less; D. I, 8; A. 1,10; lat 1. 35 to 40. Ohio Valley; a handsome fish resembling a Minnilus. 2. P. arriommus, Cope. BIG-EYED SHINER. General appearance of preceding, but larger, reaching a length of nearly 5 inches; eye very large, 2^- in head, relatively larger than in any other of our Minnows; head large; bluish above, sides bright silvery; D. I, 8; A. I, 9; lat. 1. 40. White R., Indiana, abundant, but not yet recog- nized elsewhere. 3. P. te/escopus, Cope. WHITE SHINER. Dorsal fin equidistant; sea-green, silvery below; D. I, 8; A. I, 10; lat. 1. 38. Holston R. ** Anal I, 8 ; a black spot at base of caudal. CYPEIKID^E. CVIII. 289 4. P. leuciodus, Cope. WHITE SHINER. Olive, sides silvery with purple reflections; snout and base of dorsal red; lat. 1. 40. Holston R. *** Anal I, 8 ; no caudal spot. 5. P. scabriceps, Cope. ROUGH -HEADED SHINER. Head broad, minutely rough ; eye large, 3 in head; head flattish above; mouth little oblique; greenish, sides leaden silvery; D. I, 8; A. I, 8; lat. 1. 38. Ohio Valley. 6. .P. spilopterus, Cope. SPOTTED - FINNED SHINER. Head narrower; eye smaller; olive, a plumbeous lateral band; black spot on dorsal behind; D. I, 8; A. I, 8; lat. 1. 38. St. Joseph's R., Mich. This and some of the ot^er species of this genus need confirmation. 20. MINNILUS, Rafinesque. ROSY -FACED MINNOWS. = AlburnelluS) Girard. 1. M. rubrifrons, (Cope) Jordan. ROSY -FACED MIN- NOW. Olive above, with a clear green lustre ; sides sil- very; a dark vertebral line; forehead, opercular region, base of dorsal, etc.,- flushed with red in spring; upper surface of head minutely tuberculate in males at that season; head rather pointed, about 3^ in length; depth 4; eye about 4 in head; D. I, 8; A. I, 10; lat. 1. 38; L. 3 or less. Ohio Valley, abundant ; an elegant little fish, well distinguished from M. rubellus by the smaller size, deeper body and much longer head, as well as by peculiarities of form. Var. amcenus, (Abbott) Jordan. ABBOTT'S ROSY MIN- NOW. Eye larger; head rather shorter. Delaware R. 2. M. dilectus, (Grd.) Jordan. DELECTABLE MINNOW. Intermediate between the preceding and the next; smaller than rubellus and more thick-set; head = depth, 13 290 FISHES. about 5 in length; eye longer than snout, 3 in head; coloration of the others; D. I, 8; A. I, 11; lat. 1. 42; L. 3^. Ohio R. (New Albany, Dr. Sloan) to Arkansas R. and S. (Type of Alburnellus.) 3. M. rubellus, (Ag.) Jordan. ROSY MINNOW. Light olive, with brilliant clear green lustre; a dark vertebral line, and dark edges to the dorsal scales; sides brilliantly silvery, the lustre overlying a plumbeous lateral shade; forehead, etc., rosy in spring ; sides sometimes rosy tinted; golden dorsal and lateral stripes, conspicuous in life as in most silvery species; head short, -somewhat pointed, 5 in length; depth 5^ to 5^; eye 4 in head; D. I, 8; A. 1, 10; lat. 1. 38; L. 4 to 5. Great Lakes and Ohio Valley; abundant in the larger streams; even more graceful in form and delicate in coloration than the pre- ceding. 4. M. dinemus, Raf. EMEEALD MINNOW. Coloration exactly as in M. rubellus, but the body very slender and less compressed, more elongated than in any other of our Cyprinidw, the depth being only from one-sixth to one-seventh of the length; head 4f in length; eye 3^ in head ; fins as in preceding; L. 4 to 5. L. Michigan and Ohio Valley, in the larger streams, like the others, " going in flocks." (A. jaculus and A. arge, Cope.) (This is Rafinesque's " Emerald Minnow," the type of his genus Minnilus. Rafinesque's generic name having nearly forty years priority over Alburnellus^ must be substituted for the latter appellation.) 5. M. micropteryx, (Cope) Jordan. SMALL -FINNED MINNOW. Resembles M. rubrifrons^ but the fins all very low, the ventrals scarcely reaching to the line of the middle of dorsal; head 4 in length; depth 5|- to 5f ; lat. L. 39; L. 3. Clinch R. 291 21. NOTEMIGONUS, Rafinesque. GOLDEN SHINERS. = Stilbe, DeKay (preoccupied in Botany.) = StilbiuS) Gill (substitute for Stilbe.) = Jjitxilus, Girard (not of Raf.) = Leucosomus, Storer (not of Haeckel.) = Plargyrus, Putnam (not of Raf.) < AbramiS) Cuvier (a closely related European genus). 1. N. americanus, (L.) Jordan. SHINER. STILBE. BREAM. Body much compressed; abdomen trenchant; head small, about 4 in length ; depth 3 (2^ to 4) ; lateral line much decurved; scales small on the back, much larger below; dark steel blue or green above, sides silvery or golden, every where with brilliant reflections, green, yellow, and red; young specimens paler, looking like young Luxili, but the adults are among the largest in the family and bear a strong resemblance to Shad, a circumstance which has misled many observers, and among them Rafinesque; D. I, 7; A. I, 14; lat. 1. 45 to 50. New England to Minnesota and S.; abundant in bayous, ponds, and weedy streams; this species is much more tenacious of life than any other of our Qyprinoids. \N. auratuS) Raf. /S. cJirysoleuca^ (Mitch.) DeK. A. versicolor, DeK.] 21. CARASSIUS, Nilsson. CRUCIAN CARPS. 1. C. auratus, (L.) Bleeker. GOLD FISH. Orange or blackish, rarely pale; D. I, 19; A. I, 8; lat. 1. 26; ex- ceedingly variable in domestication Asia; common every where in aquaria, and now naturalized in many of our eastern streams. 22. CY PRIMUS, Linnams. CARPS. 1. C. carpio, L. EUROPEAN CARP. Olivaceous; 292 FISHES. D. Ill, 20; A. Ill, 5; lat. 1. 37. European, introduced into some eastern rivers. FAMILY CIX. CATOSTOMID^E. (T7te Suckers.) Cyprinoid fishes of medium or large size, with the pharyngeal teeth in a single series, very numerous and closely set; intermaxillaries forming but a small part of the upper arch of the mouth, the maxillaries entering into it extensively on each side; mouth toothless, with fleshy lips, extremely protractile, roundish when fully protruded; dorsal fin long; anal short and rather high; no barbels; scales large; head naked; air bladder large, divided into two or three parts by transverse constric- tions. Genera ten, Pantosteus, Cope, and the following; species about fifty, abounding everywhere east of the Rocky Mountains ; two or three occur in China and Japan, all the rest are North American. * Dorsal moderate, of 11 to 20 rays ; size rarely large ; Suckers. (CATOSTOMIN,E.) f Air bladder in two parts. \ Lateral line well developed ; lips papillose. a. Scales much smaller anteriorly than posteriorly; inter- orbital space convex ; body sub-terete. CATOSTOMUS, 1. aa. Scales about as large on front part of body as on tail ; body tapering rapidly from shoulders to tail ; inter- orbital space concave; length of head greater than depth of body ; young barred or variegated. HYPENTELIUM, 2. \\ No lateral line ; lips usually plicate. . ERIMYZON, 3. ft Air bladder in three parts ; lips usually plicate ; lateral line very distinct. b. Pharyngeal teeth numerous and all small, of the usual type ; the bones slender. . . . MOXOSTOMA, 4. CATOSTOMID^. CIX. 293 bb. Teeth on the lower half of the pharyngeal bones reduced to about a dozen, which are quite large; upper teeth numerous and small ; bones stout and heavy. PLACOPHARYNX, 5. ** Dorsal elongated, of 20 to 35 rays, more or less elevated in front ; size usually large ; Buffalo fishes. c. Body deep and heavy, usually considerably compressed; general color olivaceous white or brown. (BUBALICB- THYIN^E.) d. Anterior dorsal rays very much elongated, reaching when depressed at least to the middle of the fin ; back elevated ; mouth small, inferior ; pharyngeal teeth minute, nearly equal ........ CABPIODES, 6. dd. Anterior dorsal rays moderately elevated, rarely reaching the middle of the fin ; pharyngeal teeth becoming larger downward ; eye small, operculum very large. e. Mouth sub-terminal, protractile forwards. ICHTHYOBUS, 7 . ee. Mouth inferior, protractile downwards. BUBALICHTHYS, 8. cc. Body very much elongated, not much compressed ; dorsal of 35 rays ; anal with 7 rays, placed very far back, the abdo- men being therefore very long; general color black. . . . . . CYCLEPTUS, 9. /. CATOSTOMUS, LeSueur. BROOK SUCKERS > Acomus and Minomus, Grd. = Decactylus, Raf. 1. C. teres, (Mit.) LeS. COMMON SUCKER. WHITE SUCKER. Depth about equal to length of head, 4 to 4^- in length ; olivaceous, sides silvery, with bright reflec- tions; D. I, 13; A. 8 or 9; lat. 1. 63. U. S., abundant everywhere E. of the Mississippi. (C. communis^ boston- iensiS) etc., of authors.) 2. C. hudson/uSf LeS. NORTHERN SUCKER. LONG- NOSED SUCKER, Very slender j depth less than length 294 FISHES. of head; snout very much produced; scales very small; D. 1, 12; A. 9; lat. 1. 105. L. Superior to Arctic regions. 2. HYPENTELIUM, Rafinesque. BIG STONE LUGGEKS. = Hylomyzon^ Ag. 1. H. nigricans, (LeS.) Jordan. STONE ROLLER. MUD SUCKER. Depth 4f in length; head 4; depth of head its length; eyes small, very high up and far back; lower fins very large; pectoral nearly as long as head; brown- ish; often beautifully marbled; D. 12; A. 8; lat. 1. 52. Lakes and streams from N. Y., S. and W., abundant; one of our most singular fishes. It frequents clear streams and rapids, and it is not at all a " mud fish." as some writers seem to suppose. 3. ERIMYZON, Jordan. CHUB SUCKERS. = Moxostoma, Agassiz (not of Raf.) * No stripes along the rows of scales. 1. E. oblong us, (Mit.) Jordan. CREEK FISH. CHUB SUCKER. Head 4 to 4^- in length; depth 2, in adult; eye 5 in head; scales crowded, deeper than long; dusky above, brassy on sides and below; very variable; young much less compressed, with black bands or bars, and pale lateral and vertebral streaks; spring males with six tubercles on head; D. 12; A. 8; lat. 1. 40. New England S. and W., abundant in Great Lakes. ** Each scale with a large, square black spot at its base, these forming conspicuous stripes along the sides. 2. E. melanops, (Raf.) Jordan. STRIPED SUCKER. Head 4f in length; depth about 4; scales very large; blackish above; sides coppery, with black stripes; D. I, 13; A. I, 8; lat. 1. 47; size large. Great Lakes and CATOSTOMIDJE. CIX. 295 Ohio Valley, abundant; one of our handsomest suckers, strangely overlooked by recent writers. This and the preceding, unlike most of^ our suckers, are very hardy in the Aquarium. 3. E. sucetta, (Lac.) Jordan. LACEPEDE'S SUCKER. Head compressed and flat; lower lip very large; brown, sides silvery, with brown stripes along the rows of scales; D. I, 12; A. 9. Southern States. 4. MQXOSTOMA, Rafinesque. RED HORSES. X Teretulus, Raf. = PtychostomuS) Ag. * Dorsal wi;h 13 to 15 developed rays ; body compressed, f Lower fins reddish, becoming orange on death. 1. M. duquesnei, (LeS.) Jordan. COMMON RED HORSE. WHITE MULLET. Head 4 to 4f in length; depth about 4^; eye large, 3^ to 4 in head; olive above, sides bright silvery, with red and green reflections; lower fins pink, becoming bright crimson; D. I, 13; A. 8; lat. 1. 42 to 47. Ohio Valley and Lake region, every where abundant. [Pt. erytkrurus (Raf.) Cope.] 2. M. wreolum, (LeS.) Jordan. LAKE RED HORSE. GOLDEN MULLET. Head quite small, about 5 in length; mouth large, not much inferior; eye 5 in head; yellow- ish biown, with bright reflections; lower fins decidedly red; oack somewhat elevated; D. 1, 13; lat. 1. 49; large, reacies a weight of 20 Ibs. Great Lakes, abundant. 3. M. anisurus, (Raf.) Jordan. CARP MULLET. Head stout, less than 4 in length ; body short and thick, depth 3; mouth with the lower lips decidedly V-shaped; eye small, 4f in head; lower fins pale orange; D. I, 13 to I, 15. North Carolina to Ind., and S. (P. collapsus^ Cope.) 296 FISHES. ff Lower fins white, never orange. 4. M. macrolepidoium, (LeS.) Jordan. LARGE-SCALED MULLET. Fusiform, compressed, depth 3^ in length; head short, convex, 4-J in length; eye large, 4 in head; color pale, with dusky and yellow shades; D. I, 13; V. 9; lat. 1. 45. N. Y. to Ind., chiefly eastward. ** Dorsal with 16 to 18 developed rays ; body compressed. 5. M. carp/o, (Val.) Jordan. SILVEKY MULLET. Head 4J in length; depth 3^; eye 3^- in head; scales large, silvery white; lips large; dorsal larger than in any other species, dusky at tip ; olivaceous, sides silvery, lower fins white; D. I, 8; V. 10; lat. 1. 43. Great Lakes, not common. (Described from specimen from Fox R., Wis.) 6 M. velatum, (Cope) Jordan. Much like preceding, but lips as in P. anisurus; head short; D. 16; V. 9; lat. 1. 42. Ohio Valley. *** Dorsal with 12 rays ; body nearly cylindrical. 7. M. cervinum, (Cope) Jordan. JUMPING MULLET. Head 5 in length; flattish above; lips large; yellowish with green reflections; size small; D. I, 12. "Va., N. C., etc.; said to resemble Hypentelium. 5. PLACOPHARYNX, Cope. PLACOPHARYNX. 1. P. carinatus, Cope. COPE'S SUCKER. Reserables M. duquesnei, but the pharyngeal bones quite different; eye 4-j- in head; head 4 in length; depth 3f ; head strongly ridged above; pharyngeal bones very heavy, the lower 7 to 12 teeth on each side very large, truncate, irregularly placed; D. 14; A. 7; lat. 1. 41. Wabash R.; probably not uncommon, but not distinguished until quite lately. CATOSTOMIDJ3. CIX. 297 6. CARP/ODES, Rafinesque. CARP SUCKERS. * First rays of dorsal very much elevated and attenuated, about as long as the base of the fin. 1. C. velifer, (Raf.) Ag. SPEAR FISH. SAIL FISH. QUILLBACK. SKIMBACK. Muzzle conic, much less obtuse than in the next; depth 2^ in length; head 3f ; eye 4^ in head; color pale, scarcely silvery, as in all species; D. 22; lat. 1. 37. Ohio R. 2. C. difformis, Cope. HIGH - BACKED CARP SUCKER. Snout very blunt; eye 4^ in head; head 3f in length; depth 2^; body short and high; dorsal fin strongly fal- cate ; snout minutely tuberculate in spring as in some other species; D. 26; A. 8; V. 9; lat. 1. 37. Western streams (described from L. Erie specimens of "C. cutisanserinus" Cope = C. selene, Cope.) ** Anterior dorsal rays scarcely filamentous, little more than half the length of the base of the fin. 3. C. bison, Ag. BUFFALO CARP. Muzzle very long, conic; eye large, 4^ in head; longest dorsal rays reach- ing nearly to end of fin; D. 28; lat. 1. 40. Mississippi Valley and W. 4. C. thompsoni, Ag. LAKE CARP. Short and stout; scales narrowly exposed; eye small, 5J in head; depth 2|- in length; long rays of dorsal reaching 22d ray; D. 28; lat. 1. 41. Great Lakes. 5. C. cypriniis, (LeS.) Ag. SILVERY CARP SUCKER. Body oblong; dorsal as above; eye 5 in head; depth 3f in length; head 3; D. 30; lat. 1. 40. Rivers, chiefly eastward. 6. C. carpio, (Raf.) Jordan. OLIVE CARP SUCKER. Elongated; head small; dorsal rays short; depth 3 in length; eye 4| in head; D. 30 or more; lat. 1. 36; the largest species. Ohio Valley. (C. nummifer. Cope.) 298 FISHES. 7. ICHTHYOBUS, Rafinesque. BUFFALO FISHES. < SclerognathuS) Val. 1. /. bubalus, (Raf.) Ag. BROWN BUFFALO FISH. Depth 3J in length; head the same; eye small, 6^ in head; depth of head five -sixths its length; opercle very wide, forming nearly half the length of head convex and furrowed; scales very large; dull brownish olive, not silvery; D. 27; A. 10; lat. 1. 40; length (of specimen) 27 inches; weight 15 fbs. Mississippi Valley (described from specimen from Wabash R.) 8. BUBALICHTHYS, Agassiz. BUFFALO SUCKEKS. 1. B. niger, (Raf.) Agassiz. BUFFALO FISH. Depth = length of head, 3f in body; eye 4 to 6 in head; nape prominent, convex; length of opercle half its height; D. 30 to 35; A. 8. Mississippi Valley; known from the preceding by its more arched back, inferior mouth and probably greater size. Several other species of Ichthy- obus and Bubalichthys have been mentioned but not recognizably described. 9. CYCLEPTUS, Rafinesque. SUCKERELS. = RJiytidostomus, Ekeckel. 1. C. elongatus, (LeSueur) Ag. BLACK HORSE. GOURD -SEED SUCKER. LONG BUFFALO. MISSOURI SUCKER. Body fusiform, not greatly compressed ; mouth very small; depth 4 to 5 in length; lobes of dorsal and caudal much attenuated; jet black above, sides black with a coppery lustre; snout minutely tuberculate in spring; D. 35; length 2 to 3 feet; weight 2 to 15 ibs. Mississippi Valley, in large streams. A singular species, quite unlike any other. 299 OEDEE AA. NEMATOGUATHL (The Sheat Fishes.} Skin naked or with bony plates; no true scales; bar- bels always present, maxillary bone rudimentary and forming the base of the longest barbel; margin of upper jaw formed by intermaxillariesonly; sub-opercle absent; air bladder generally present; usually an adipose fin, and in all our species a spine in the dorsal and pectorals; ventrals abdominal. Chiefly fresh water fishes, apparently related to the Sturgeons. The leading family is Siluridce. FAMILY CX. SILURID^E. (The Cat Fishes.) General characters as "above given, ours all have the air bladder well developed, the skin naked, and the dorsal and pectoral spines more or less developed and often serrated behind; the fresh water species have always eight barbels. Genera one hundred or more; species nearly seven hundred; a very large family abounding in the fresh waters of America and the warmer parts of the Old World; a few are marine. Our species, though very numerous, are closely related. * Eyes well developed. f Adipose fin free from caudal. $ Dorsal spine well developed ; branchiostegals less than 12. a. Supra-occipital bone connected behind with the base of the dorsal spine ; body slender, elongated ; head rela- tively small ; tail strongly forked. . ICTALUKUS, 1. aa. Supra-occipital bone free behind; body short and thick; head very large, depressed ; caudal rounded (forked in two or three species.) . . . AMIURUS, 2. ft Dorsal spine rudimentary ; branchiostegals 12 ; body elon- gated; lower jaw longest. . . HOPLADELUS, 3. 300 FISHES. ft Adipose fin long, keel-like, continuous with the rounded caudal ; spines well developed. . . NOTDRUS, 4. ** Eyes concealed beneath the skin ; blind cave fishes. GRONIAS, 5. /. ICTALURUS, Rafinesque. CHANNEL CATS. = SynechoglaniS) Gill. 1. /. punctatuSf (Raf.) Jordan. CHANNEL CAT. BLUE \{_ CAT. WHITE CAT. Depth 5 in length; head 4, longer than broad; upper jaw longest; clear olivaceous, silvery below and on sides; young punctate with black; barbel longer than head; D. I, 6; A. 26; P. I, 8. Mississippi Valley, abundant. [I. ccerulescens, (Raf.) Gill.] 2. I. nigricans, (LeS.) Jordan. GREAT LAKE CAT FISH. Olive brown, sides ashy with large faint black blotches; back nearly black; D. I, 6; P. I, 9; A. 26; length 2 to 4 feet. Great Lakes, abundant; reaches a large size. (This species proves to be an Amiurus; see Addenda.) 3. I. furcatus, (LeS.) Gill. GREAT FORK-TAILED CAT. Olivaceous, silvery; back blackish; maxillary barbel shorter than head; D. I, 7; P. I, 10; A. 33; very large. Mississippi Valley. 4. /. furcifer, (C. & V.) Gill. FORK -TAILED CAT. Olivaceous; barbels longer than head; D. I, 6; P. I, 9; A. 27. Mississippi Valley; a doubtful species. 5. /. gracilis, (Hough) Gill. NORTHERN SILVERY CAT. D. I, 5; A. 23; barbels as long as head. N. N. Y. 2. AMIURUS, Rafinesque. HORNED POUTS. < Pimelodus, early authors. * Caudal fin deeply forked. 1. A. lynx, (Girard) Gill. POTOMAC CAT. Width of head 4^- in length; eye large, 3 to 5 in interorbital space; . ex. 301 barbels long; black above, sides silvery, belly pure white; D. I, 6; A. 22; V. 8. Rivers of Atlantic Coast, N. J. to S. C. 2. A. lophlus, Cope. BIG-MOUTHED CAT. Width of head 3 in length of body; head and mou-th excessively large; brown, whitish below; D. I, 6; A. 21; V. 8. Potomac R., etc. ** Caudal fin deeply emarginate, but not forked. 3. A. confinis, (Girard) Gill. WISCONSIN BULL-HEAD. Dorsal nearer adipose fin than snout; jaws equal; D. I, 6; A. 20. Root R., Wis. 4. A. hoy/, (Grd.) Gill. HOY'S BULL-HEAD. Dorsal nearer snout than adipose fin; upper jaw longest; D. T 7; A. 23. Racine, Wis. (Same as preceding?) *** Caudal rounded or truncate when spread open (rarely very slightly emarginate.) f Anal with 17 rays; upper jaw longest. 5. A. pullus, (DeK.) Gill. BLACK BULL -HEAD OF N. Y. Blackish above; pale beneath; size small; head deep, 3 in length; depth same; D. I, 5; P. I, 7; A. 17. Lakes of New York and eastward, abundant. ff Anal with 19 to 22 rays. $ Jaws about even, or upper jaw projecting. 6. A. atrarius, (DeK.) Gill. NORTHERN BULL-HEAD. HORNED POUT. Head 4 in length; depth 4j-; width of head 5^ to 6; barbels long; slope nearly uniform up- ward from snout to the elevated base of dorsal, a character not shown by any other species known to me; blackish above, sides coppery, belly white, yellowish forwards; size small; D. I, 6; P. I, 8; A. 20. New England to Maryland and the Great Lakes, abundant; the common eastern species. 302 FISHES. 7. A. albidus, (LeS.) Gill. BROWN CAT FISH. WEST- ERN BULL - HEAD. Depth 3^ to 4f in length ; head 3| to 4J, its width 5; barbels moderate; eye 7 in head; head wider than in the preceding; an uneven curve from snout to base of dorsal which is not especially elevated; yellowish brown or blackish above, sides coppery yellow, belly usually decidedly yellow but variable, rarely blackish and pale; caudal truncate; D. I, 7; P. I, 8; A. 19 to 22. Lakes and streams, abundant; N. Y. to Minn., Kansas, and S.; chiefly west of the Alleganies. [A. nebulosus (LeS.), A. catulus (Grd.), A. xanthocepha- lus (Raf.), etc.] Perhaps two or more species are here confounded. \\ Lower jaw longer than upper. 8. A. dekayi, (Girard) Gill. DEKAY'S BULL -HEAD. Form nearly of A. atrarius ; head and body rather elon- gated; A. 20, its base one - sixth of length of fish. Lakes, etc., in N. Y. A doubtful species. ["7>. catus," DeK., fide Girard. A. catus (L.), Gill, is a Southern species.] 9. A. o&lurus, (Girard) Gill. MINNESOTA CAT FISH. Head broad, 3J in length; body rather short; reddish, pale below; D. I, 6; A. 22; its base more than \ of length. L. Amelia, Minn, to Ills. (Forbes) and S. ff f Anal with 24 to 28 rays ; size usually large. 10. A. cupreus, (Raf.) Gill. GREAT YELLOW CAT FISH. Upper jaw longest; head very large; body stout; barbel rather short, but usually as long as head; color usually a clear copper yellow, belly yellow; reaches a very large size, probably the largest in the genus; D. I, 6; P. I, 7; A. 25. Lakes and larger Western streams, abundant. 11. A. lividus, (Raf.) Jordan. LIVID CAT FISH. Jaws SILTJEID^E. CX. 303 equal; color dark; size small; otherwise like the pre- ceding. Ohio to Ills, (needs confirmation.) [A. cupre- oides, (Grd.) Gill.] 12. A. ccenosus, (Rich.) Gill. LAKE HURON CAT FISH. Dark greenish, paler below; spines strongly serrated; D. I, 7; P. I, 8; A, 24. Lake Huron. A doubtful species. 3. HOPLADELUS, Rafinesque. MUD CATS. 1. H. olivaris, (Raf.) Gill. MUD CAT FISH. Body elongated, long and low; lower jaw longest; head de- pressed, thick-skinned; caudal emarginate ; olive brown, paler below; size very large; D. I-, 6; P. I, 30; A. 15 (or more?). Mississippi Valley. (Other species probably exist, but they have never been studied.) 4. NOTURUS, Rafinesque. STONE CATS. 1. N. flavus, Raf. OHIO STONE CAT. Head 3 to 4 in length; dorsal longer than high; barbels rather short; color nearly uniform yellowish brown; body thick and short; D. I, 7; P. I, 7; A. 16. Ohio Valley; abundant and very variable. 2. N. /emn/scatuSf (LeS.) Gill. SOUTHERN STONE CAT. Head broad, 4 in length; spines short; D. I, 7; P. 1, 10; A. 21. Rivers S. & W. 3. N. marg/natus, Baird. MARGINED STONE CAT. Head 4 in length; dorsal higher than long; barbels rather long; brownish or blackish, much mottled and barred; fins black -edged; head smaller than in JV". flavus, and the body more elongate; D. I, 7; A. 14; P. I, 7. Penn. to S. C. and W. 4. N. gyrinus, (Mit.) Raf. NORTHERN STONE CAT. Head elongate, flat, 3^ in length; barbels, long; brown- 304 FISHES. ish, fins yellow-edged; D. I, 6; P. I, 6; A. 16. Walkill R., N. Y., etc. (The species of this genus need a critical revision.) 5. GRONIAS, Cope. BLIND CATS. 1. G. nigrilabris, Cope. BLIND CAT FISH. Form of Amiurus; blackish; D. I, 7; P. I, 9. Subterranean stream tributary to Conestoga R., E. Penn. OEDEE BB. - APODES. (The Eels.) Maxmary Dones rudimentary; body serpentiform ; no ventral fins; scapular arch free from skull; scales small or wanting. FAMILY CXI. ANGUILLIDJE. (The Eels.) Body much elongated, nearly cylindrical, covered with small scales; vent posterior; pectorals present; vertical fins confluent; sides of upper jaw formed by the maxil- laries; intermaxillaries more or less coalescent with the vomer; stomach coecal. Genera two or three; "an in- finite number of species have been described" (Gunther), but the actual number cannot exceed forty. In seas and sluggish fresh waters of all regions. /. ANGUILLA, Thunberg. EELS. 1. A. rosfrata, (LeS.) DeK. COMMON AMERICAN EEL. Distance between dorsal and anal shorter than head. U. S., chiefly coastwise, but ascending all rivers and intro- duced into the Great Lakes. But one species is recog- nizable. (A. bostoniensis. Authors, but the name rostrata has priority. AMIID^E. CXII. 305 ffianoiireu The Ganoid Fishes. Skeleton bony or cartilaginous; tail more or less heterocercal; optic nerves forming a chiasma; arterial bulb rhythmically contractile, provided with several rows of valves; air bladder frequently cellular and lung-like; skin usually with bony plates; intestine usually with a spiral valve; ventral fins, if present, abdominal. Of this important sub-class but few species are now existing, and these few vary widely from one another. Of the earlier fossil fishes, a very large proportion are Ganoids. OEDEK OO.-CYOLOGAJSrOIDEL (The Cydoganoids.) This order contains but a single species among recent fishes. FAMILY CXIL AMIID^E. (The Bow -Fins.) Body oblong, rather stout, covered with thick cycloid scales; tail heterocercal, the caudal peduncle curved upwards behind, "like a sled -runner;" a large bony buckler between branches of lower jaw; membrane bones of head much developed, very hard; jaws broad with strong teeth in two sets, similar teeth on vomer, palate and pterygoids; snout short, rounded; ventrals large, abdominal; dorsal very long, the rays of nearly 30 306 FISHES. uniform height; anal short and rattier high; air bladder large, cellular, lung -like, communicating by a glottis with the oesophagus; stomach large. A single species is found in the larger bodies of fresh water in the U. S. from N. Y. to the plains. It is exceedingly tenacious of life, even more so than the species of Amiurus. The flesh is soft and pasty, and not edible. In some regions its voracity has acquired for it the name of " Lawyer," because, as has been said, " it will bite at any thing, and is good for nothing when caught." /. AMIA, Linnagus. BOWFINS. 1. A. calva, L. BOWFIN. DOG FISH. MUD FISH. Depth 4 to 4|- in length; head nearly 4; eye .8 in head; anterior nostrils each with a short barbel; dark olive or blackish above, nearly white below; sides with traces of greenish markings; lower jaw and gular plate with round blackish spots; fins mostly dark; $ reaching a length of 18 inches, with a roundish black spot on the upper base of caudal, which is surrounded by an orange or* yellowish shade ; $ larger, 2 feet or more in length, without the black caudal spot; D. 42 to 53; A. 10 to 13; lat. 1. 65 to 70. E. U. S. ; abundant in the Great Lakes. (A. ornata,, reticulata, and viridis, LeS. A. marmorata, canina, lentiginosa, cinerea^ and subccerulea, Val. A. ocelUcauda^ Rich. A. occidentalis, DeK. A. thompsoni and piquotii, Dumeril.) ORDER DD.-RHOMBOGANOIDEL (The Rhorriboganoids.) This order includes, among recent fishes, only the following family: LBPIDOSTEED^B. CXITL 307 FAMILY CXIIL LEPIDOSTEID^E. (The Gar Pikes.) Body elongated, sub - cylindrical, covered with hard, enamelled, lozenge - shaped, ganoid plates; snout elon- gated, spatulate, or beak -like; upper jaw of several pieces, longer than the lower, which is formed of as many parts as in Reptiles; both jaws and palate armed with bands of rasp -like teeth, and series of larger, conical ones; fins with fulcra (elongated modified scales) in front; dorsal and anal short and placed far back, moderately high; vertebrae concavo-convex, with ball and socket joints as in Reptiles; air bladder cellular, like the lungs of Reptiles, connected with the pharynx; stomach not ccecal but with numerous pyloric append- ages ; intestine with rudimentary spiral valve ; no spir- acles; branchiostegals three; pseudobranchise present. Fresh waters of N. A., from New England to the Rocky Mountains, S. to Central America and Cuba. Genera two or three (Cylindrosteus seems to us to be rather a' sub-genus of Lepidosteus]\ species probably about five although forty have been described; until some more tangible distinctions are shown, we can admit but one in each genus.* * In a recent work on these fishes, Prof. August Dumeril very laboriously distinguishes the following "species" among the specimens of Lepidosteus in the Museum at Paris: L. osseus, (L.) (= L. gavialis, Lac.); L. louisianensis, Dum. (= L. oxyurus, Raf. = Sarchirus vititatus, Raf.); L. harlani, L. ayresi, I/, smithii, L. copei, L. lamarii, L. clintonii, L. troostii, L. piquotianus, L. lesueurii, L. elizabeth, L. thompsoni, L. horatii, L. milberti, L. treculii, Dumeril; and!/, huronensis. Rich. Of Cylindrosteus, he finds C. platystomus (Raf.); C. productus (Cope); C. pla- tyrhynchus (DeK.); C. agassizii, C, raflnesquei, C. bartoni, C. castelnaudii and C. zadocM, Dum. Most of these nominal species are based upon the most trifling individual differences, and often the right side of a specimen indicates one " species," and the left another. As matters stand, we have no alternative but to reject them all, and to wait for the time when systematic writers shall be wiser or more honest, 308 FISHES. * Large teeth on the maxillaries in a single row ; species of moderate size, 2 to 5 feet long. f Snout very slender, straight, much longer than the rest of the head LEPIDOSTEUS, 1. ft Snout shortened, rather broad, about as long as rest of head. CYLINDROSTEUS, 2 ** Large teeth on the maxillaries in two rows ; snout broad, de- pressed, about equal to rest of head ; size large, length 5 to 10 feet , . . * LITHOLEPIS, 3. /. LEPIDOSTEUS, Lacepede. LONG-NOSED GARS. > Sarchirus, Raf. (Young with the pectoral fins fleshy.) 1. L osseus, (L.) Ag. GAR PIKE. BONY GAR. BILL FISH. Head nearly 3 in length; depth nearly 1U; snout more than twice the length of rest of head; eye nearly 2i in distance to margin of preopercle, more than 2 in interorbital space; ventrals midway between pectorals and anal; length of mandible equals distance from pec- torals to anal; olivaceous, white below; sides with obscure spots, more evident posteriorly; vertical fins with distinct round black spots; D. 7; A. 9; lat. line 64 to 66; length 2 to 5 feet. N. Y. to the plains and South, abundant in large bodies of water. 2. CYL/NDROSTEUStR&fLnesquQ. SHORT - NOSED GABS. < Lepidosteus, Agassiz. JL. C. platysiomus, (Raf.) Grd. SHORT- NOSED GAR PIKE. Depth 7 to 8 in length; head 3| ; eye 10 in head, three times nearer opercular margin than end of snout; ventrals much nearer P. than A. ; length of head notably shorter than from P. to V.; olivaceous, sides and fins spotted with black; D. 7; A. 8; lat. 1. 60 to 65. Great Lakes and streams S. and W. of N. Y. to Rocky Moun- tains, POLYODONTID^E. CXIV. 309 3. LITHOLEPIS, Rafinesque. ALLIGATOR GABS. = Atractosteus, Raf. 1. L. adamant/nus, Raf. GREAT GAR. ALLIGATOR GAR. DIAMOND FISH. Snout broad, depressed, the length of the cleft of the mouth being about half the length of the head; color olivaceous; very large, reaching a length of of 8 feet or more. Mississippi Valley, N. to Illinois and Ohio, abundant southward. (A. ferox, Raf., but the name here adopted has precedence. Perhaps some still older specific name may be found.) OEDEE EE.-SELAOHOSTOMI. (The Spoon-Bills.) This order contains but the single family Polyodontidce. FAMILY CXIV. POLYODONTID^E. (The Spoon-Billed Cats.) Body elongated; skin naked, with minute stellated roughnesses, and some bony plates about head and tail; mouth very wide, not inferior but overhung by the long snout; minute teeth on lower jaw,maxillariesand palate, teeth sometimes deciduous with age ; snout produced into a very long and spatula-like process, thin and flexible at its edges; no barbels; caudal with fulcra, as in Lepidos- teus, heterocercal, the lower lobe well developed; opercle with a long flap reaching to pectorals, or beyond and sometimes to ventrals; spiracles present; no tongue; one broad branchiostegal; air bladder large, communicating with the oesophagus; intestine with a well developed spiral valve; stomach ccecal, with a broad divided pyloric 310 FISHES. appendage. Fresh waters of U. S. and China. Species two; P. folium from the Mississippi, and P. gladius from the Yangtsekiang. /. POLYODON, Lacepede. DUCK-BILLED CATS. = Spatularia, Shaw. = Planirostra, LeSueur. 1. P. folium, Lacepede. DUCK - BILLED CAT. SPOON- BILLED STURGEON. Snout nearly ^ of length ; opercular flap reaching much beyond pectorals; fins all more or less falcate; color gray; D. 55 to 60; A. 56; length 5 feet or more. Mississippi and its larger tributaries, abundant. A singular fish, bearing considerable resemblance to a Shark. OEDEE FF. - CHOKDOESTEI. (The Cartilaginous Ganoids.) This order is equivalent to the family Acipenseridce. FAMILY CXV. ACIPENSERID^E. (TJie Sturgeons.) Body elongate, sub-cylindrical, with five longitudinal rows of bony shields, the lower sometimes deciduous; snout produced; mouth entirely inferior, transverse, protractile, toothless; four barbels in a row under snout in front of mouth; vertical fins with fulcra; caudal hete- rocercal; dorsal and anal far back. No branchiostegals ; air bladder large, not cellular; stomach not ccecal, with pyloric appendages; intestines with spiral valve; distri- bution same as that of Salmo. Fresh waters of northern regions, some species marine and entering rivers. Genera two; species twenty (Giinther\ eighty or more POLYODONTIDJE. CXIV. 311 (August Dume'ril). Perhaps in no group has the making of nominal species been carried to a greater extent than in this. * Rows of bony bucklers distinct throughout ; spiracles present ; snout rather narrow, sub-conical. . . ACIPENSER, 1. ** Rows of bony bucklers confluent behind, entirely surrounding the depressed tail ; no spiracles ; snout flattened, rather broad, shovel -shaped SCAPHIRHYNCHUS, 2. /. ACIPENSER, Linnaeus. STURGEONS. * Marine species ascending rivers ; lateral shields 22 to 32. 1. A. stur/'o, L. COMMON SEA STURGEON. SHARP - NOSED STURGEON. Snout pointed, half the length of head; dorsal shields 11 to 13; lateral shields 26 to 31; D. 37 to 44 rays. Atlantic Ocean S. to Africa and West Indies. (A. oxyrhynchus^ Mit., the American form.) 2. A. brevirosiris, LeSueur. BLUNT-NOSED STURGEON. Snout blunt, one-quarter length of head; dorsal shields 8 to 10; lateral shields 22 to 28; abdominal 8 to 10; D. 30 rays; skin with minute scattered prickles and stellate ossifications. Cape Cod to Fla. ** Species of fresh water ; lateral shields 33 to 38. 3. A. macu/osuSf LeSueur. ROCK STURGEON. BONY STURGEON. Snout pointed, nearly as long as rest of head; head 3^ in length of body; bony shields large, close together, 13 to 16 in front of dorsal, 33 to 38 on sides, 9 or 10 on abdomen, all of them rough and strongly radiated, with more or less hooked or incurved tips; skin rough; D. 37 to 45. Great Lakes, Ohio B. and north- ward. (Possibly the young of the next ?) 4. A. rubicundus, LeSueur. RED STURGEON. LAKE STURGEON. Head 4-J in length; eye 10 in head, nearly midway; dorsal scutes 16 (to base of D), relatively small 312 FISHES. and rather distant; lateral scutes 35; ventral scutes 9; snout rather blunt, becoming more so with age, rather shorter than rest of head; barbels nearer to end of snout than to eye ; scutes relatively smaller, smoother and less crowded than in the preceding; blackish, sides paler or reddish; length 2 to 6 feet; D. 37. Great Lakes and Western Rivers. 2. SCAPHIRHYNCHUS, Hajckel. SHOVEL -NOSED STUR- GEONS. 1. S. platyrhynchus, (Raf.) Grd. SHOVEL-NOSED STUR- GEON. Tail wider than deep, extending beyond caudal rays and ending in a filament; snout nearly the form of a spade; whole body rough with small prickles; dorsal shields 15 or 16; lateral shields 40 to 46; abdominal 10 to 13; all the shields rough and strongly carinated, the keel ending behind in a spine which points backward; size large. Mississippi Valley. LAMPREYS. 313 (The Lampreys?) Skeleton cartilaginous, without ribs, limbs, shoulder girdle nor pelvic elements; skull imperfectly developed, without true jaws; a single median nostril; gills in the form of fixed sacs, without branchial arches; gill sacs typically seven on each side ; mouth nearly circular, suc- torial; no scales; body elongated, eel-shaped; alimentary canal nearly straight and simple; no arterial bulb. (Class VI. ELASMOBRANCHII, the Selachians, repre- sented on our Atlantic Coast by many species of Sharks and Skates, is here omitted, as its members are exclusively marine, and it does not therefore come within the scope of this treatise. Class VIII. LEPTOCAKDII, the Lan- celets, is also omitted for the same reason. The latter class contains, as far as now known, but a single genus, BRANCHIOSTOMA or Amphioxus, with two or three species. One of these, Branchiostoma caribceum, Sundevall, occurs along the coast of our South Atlantic States.) ORDERS OF MARSIPOBRANCHII. * Nasal duct a blind sac, not penetrating the palate. HYPEROARTIA, GG. ** Nasal duct penetrating the palate. HYPEROTRETA, page 313. GG. FAMILIES OF HYPEROARTIA. * Branchial sacs seven on each side intestine with spiral valve. PETROMYZONTID.E, 116. FAMILIES OF HYPEROTRETA. * One external aperture on each side of body, leading by six ducts to as many branchial sacs ; no spiral valve ; marine para- sites, burrowing into the bodies of other fishes. Myxinida, the Hag Fishes. 14 314 LAMPREYS. OEDEK Ga.-HTPEEOAETIA. (The Lampreys.) FAMILY CXVL PETROMYZONTID^E. (The Lampreys.) Body eel-shaped, naked; dorsal and anal fins long and low, usually continuous with the caudal; mouth suctorial, armed with horny teeth which rest on papillae. Eggs small. These animals undergo a metamorphosis; the young are usually toothless, and have the eyes rudimentary. Genera five or six, in temperate regions, found in all waters. They attach themselves to fishes and other ani- mals, and feed by scraping off the flesh, by means of their rasp-like teeth. The American species are still very imperfectly known. Until quite recently the larvae were considered as form- ing distinct genera, which have been termed Ammocoetes, jScolecosoma^ CTiilopterus, etc. * Dorsal fins two, nearly or quite distinct, tlie second continuous with the caudal; "maxillary tooth bicuspid." PETROMYZON, 1. ** Dorsal fin single, continuous with the caudal ; " maxillary tooth tricuspid." ICHTHYOMYZON, 2. /. PETROMYZON, Linnasus. LAMPREYS. > AmmocceteS) Dumeril, (jLarvce.) 1. P. marinus, (L.) var. americanus, (LeS.) Wilder. GREAT SEA LAMPREY. Resembles the next, but larger, with a shorter head, which is but little longer than the "chest" (space occupied by the branchial openings); color olive brown, mottled with black; L. 30 to 40. Marine, ascending rivers, eastward. PBTEOMYZONTID^!. CXVI. 815 2. P. nigricans, LeS. LAKGE BLACK LAMPREY. Head very large, longer than the "chest," 6-J in length; depth about 13; body little compressed; dorsal fins rather low, distinctly separated; eyes and mouth very large; a de- pression between eyes and snout; a single bicuspid tooth in front of oesophagus; mandibulary plate curved, with about eight pointed teeth; rest of mouth covered with rather large teeth disposed in oblique cross-rows, five or more in each row; lips fringed; L. 12. Lakes and streams, Cayuga L., N. Y. (TPV&fer), and E.; properly a marine species. (Several other Lampreys have been described from our Eastern streams and coast, but they are very doubtful.) 3. P. niger, Raf. SMALL BLACK LAMPKEY. Head moderate, longer than "chest," 8J in total length; depth 14; body scarcely compressed except behind; dorsal fins rather high, slightly connected; eyes large; mouth rather small, two rather large teeth well apart in front of oeso- phagus; mandibulary plate nearly straight, with about eight sub-equal teeth; a few scattering teeth on sides of mouth; snout rounded; dark blue black, unspotted, sil- very below; L. 8 to 11. Great Lakes, Upper Miss, and Ohio Valley, abundant in many localities, ascending small brooks in the spring. 2. ICHTHYOMYZON, Girard. LAMPERNS. > Scolecosoma^ Grd. (JLarvce.) 1. /. argenteus, (Kirt.) Grd. SILVERY LAMPREY. Head quite small, shorter than "chest," about 10 in length; depth nearly the same, in adult; body stout, compressed; dorsal fin very high, with a shallow depression; eyes dis- tinct in adult, concealed in young; mouth small, with inconspicuous teeth; color ashy silvery, with numerous 316 LAMPREYS. small black dots; larger ones above the gill openings; L. 12. Great Lakes and Ohio Valley, E. to N. Y., fre- quent. (Ammoccetes concolor, Kirt., A. cepyptera, Ab- bott.) 2. /. casta neus, Grd. Chestnut-colored without spots; eyes inconspicuous; " mandibulary plate with nine teeth." Minn. 3. /. hirudo, Grd. Grayish, unspotted; eyes small; "mandibulary plate with seven teeth." Ark. ADDENDA. (Page 233.) G/ossop/ites me/anops, (Grd.) Jordan. Two fine spe- cimens, 6 inches long, of this species, taken in Lake Michigan, June, 1876, show the following characters in addition to those given in the text: Dark olive green above; sides greenish and brassy with blotches of pale blue and bright coppery red the latter shade predominating; belly bright brassy yellow, profusely mottled with bright red; lower jaw chiefly yel- low; iris bright red, as in most Sun Fishes; opercular spot as large as eye, black, bordered with copper color; three or four wide dark red bands radiating backwards from eye across cheeks and opercles, separated by nar- row pale blue ones; upper fins barred with black, orange and blue, the former color predominating; lower fins blackish; a small faint black spot on last rays of dorsal; dorsal spines moderately high, very stout, the longest as long as from snout to middle of eye; head 2f in length; depth 2-J-; eye as long as snout, 4 to 5 in head; mucous pores about head very large. (Page 235.) fchthe/is incisor, (C. & V.) Holbr. Some very large specimens, taken in Lake Michigan, have the depth considerably more than half length, the flap very large and broad, sometimes an inch square, and the dorsal spot (317) 318 ADDENDA. quite obscure. Occasionally the body is almost orbicular in form, the profile being nearly vertical. Some speci- mens have the belly strongly tinged with orange red. (Page 300.) " Ictalurus nigricans." The great Fork-Tailed Cat- Fish of the Lakes, mentioned in the text under the above name, is an Amiurus, and should stand as Amiurus nigri- cans, (LeS.) Gill. A specimen two feet long, taken in Lake Michigan, shows the following characters : Tail strongly forked; supra-occipital bone free behind; head small, 4^ in length, its width 5; upper jaw much longer than lower; barbels very long, longest reaching much beyond opercle; body heavy and deep, the depth being about 4 in length; body wider than head; dorsal outline ele- vated; color blackish, somewhat mottled, white below; D. I, 6; P. I, 10; A. 25. (A. nigricans of Giinther and of Cope is described as having the caudal fin truncate which it certainly is not in this species.) GLOSSAET OP THE PRINCIPAL TECHNICAL TERMS USED IN THIS WORK.* Abdomen Belly. Abdominal Pertaining to the belly said ol the ventral fins of fishes when inserted considerably behind the pectorals, away from the shoulder girdle. Abortive Remaining or becoming imperfect. Acuminate Tapering gradually to a point. Acute Sharp-pointed. Adipose fin A peculiar, fleshy, fin-like projection on the backs of Salmons, Cat Fishes, etc., behind the dorsal fin. Air bladder A sac filled with air, lying beneath the back-bone of fishes, corresponding to the lungs of the higher vertebrates. Allantois An organ of the embryo. Altrices Birds reared in the nest and fed by the parents. Altricial Having the nature of Altrices. Alula The feathers attached to the " thumb " of a bird. Alveolar surface A. portion of the jaw of a turtle, where the teeth-sockets (alveola) might be expected to be. Amnion An organ of the embryo. Amphiccelian Biconcave said of vertebrae. Anadromous Said of marine fishes which run up rivers to spawn. Anal Pertaining to the anus or vent. Anal fin The fin on the median line, behind the vent, in fishes. Anal plate The plate, immediately in front of the vent, in ser- pents. * In the preparation of this Glossary, the author has largely drawn from Dr. Coues' " Glossary of the Technical Terms used in Descriptive Ornithology," in Baird, Brewer and Ridgway's History of North American Birds, Vol. III. pp. 535560. (319) 320 GLOSSARY. Anteorbital plate The plate, in front of the eye, in serpents. Antrorse Turned forwards. Anus The external opening of the intestines. Arterial bulb The muscular swelling, at the base of the great artery, in fishes, etc. Articulated Jointed. Artiodactylous Even-toed (toes 2 or 4.) Attenuate Long and slender, as if drawn out. Auricle The large lobe of the external ear ; also, one of the chambers of the heart. Barbel An elongated fleshy projection, usually about the head, in fishes. Basal Pertaining to the base ; at or near the base. Beak The bill of birds, or (in other animals) any beak-like structure. Bend of Wing Angle at the carpus when the wing is folded. Bicolor Two-colored. Booted Said of the tarsus, when its scales coalesce and form a continuous envelope. BrancJiicB Gills ; respiratory organs of fishes, etc. Branchial Pertaining to the gills. Branchiostegals The bony rays supporting the branchiostegal membranes, under the head of a fish, below the opercular bones, and behind the lower jaw. Bristle A stiff hair, or hair-like feather. Caducous Falling off early. Calcareous Containing or composed of carbonate of lime. Canines The teeth behind the incisors the "eye-teeth"; in fishes, teeth in the front part of the jaws, longer than the others. Carapace The upper part of the shell of a turtle. Carinate Keeled, having a ridge along the middle line. Carpus The wrist. Caudal Pertaining to the tail. Caudal fin The fin on the tail of fishes. Caudal peduncle The region between the anal and caudal fins in fishes. Cavernous Containing cavities, either empty or filled with a mucous secretion. GLOSSARY. 321 Cere Fleshy, cutaneous or membranous covering of the base of the bill in many birds, particularly the Owls, Hawks, and Parrots. Cervical Pertaining to the neck. Chiasma Crossing of the fibres of the optic nerve. Chin The space between the forks of the lower jaw. Ciliated Fringed with eye-lash-like projections. Cinereous Ashy in color. Clamatorial Pertaining to or like the Clamatores. Clavicle The collar bone. Coseal Of the form of a blind sac. Caecum An appendage of the form of a blind sac, connected with the alimentary canal. Commissure The line on which the mandibles of a bird are closed. Compressed Flattened laterally. Condyle Articulating surface of a bone. Conirostral Said of a bill like that of a Sparrow; conical in form and with the commissure angulated. Costal folds Folds of the skin (of a Salamander) showing the position of the ribs. Crest In birds, any lengthened feathers about the head; else- where, any elevated or crest-like projection. Crissum The under tail coverts, in birds. Ctenoid Rough-edged, said of scales when the posterior margin is minutely spinous or pectinated. Culmen The middle line or ridge of the upper mandible in birds. Cuneate Wedge-shaped ; said of a bird's tail when the middle feathers are longest and the rest regularly shorter. Cycloid Smooth-edged ; said of scales not ctenoid, but concen* trically striate. Deciduous Temporary, falling off. Decurved Curved downward. Dentate With tooth-like notches. Dentirostral Having the bill notched near its tip. Depressed Flattened vertically. Depth Vertical diameter (usually of the body of fishes.) Dermal Pertaining to the skin. Diaphanous Translucent. Digitigrade Walking on the toes, like a dog. Dorsal Pertaining to the back. 21 322 GLOSSARY. Dorsal fin The fin on the back of fishes. Emarginate Slightly forked or notched at the tip, or sometimes abruptly narrowed (said of quills.) Endoskeleton The skeleton proper the inner bony framework of the body. Epignathous Having the bill hooked. Erectile Susceptible of being raised or erected. Even (Tail) having all the feathers of equal length. Exoskeleton Hard parts on the surface of the body. Exserted Projecting beyond the general level. Facial Pertaining to the face. Falcate Scythe-shaped ; long, narrow, and curved. Falciform Curved, like a scythe. Fasciated With broad colored bands. Fauna The animals inhabiting any region, taken collectively. Ferrugineous Rusty red. Fibula The small outer leg bone. Filament Any slender or thread-like structure. Filiform Thread-form. Fissirostral Having the bill very deeply cleft, beyond the base of the horny part, as in the Swallows. .ForeJiead Frontal curve of head. Foramen A hole or opening. Forficate Deeply forked. Fosses The grooves in which the nostrils of many birds open. Fossorial Adapted for digging. Fulcra Rudimentary spine-like scales extending up the fins of some fishes. Fuliginous Sooty or smoky brown. Furcate Forked. Fuscous Dark brown. Fusiform Spindle-shaped ; tapering toward both ends but rather more abruptly forward. Gape Opening of the mouth. Ganoid Scales or plates of bone covered by enamel. Gastrosteges Band-like plates along the belly of a serpent. Gills Organs for breathing the air contained in water. GiU openings Openings leading to or from the branchiae. Gill rakers A series of structures like comb-teeth in the mouth of some fishes. GLOSSABY. 323 Glabrous Smooth. Gonys The middle line of the lower mandible. Gorget Throat patch of peculiar feathers. Graduated Said of a bird's tail when the outer feathers are regularly shorter. Granulate Rough with small prominences. Gular Pertaining to the gula, or upper fore-neck. Guttate With rounded, drop-shaped spots. Hallux The great toe in birds, the hind toe. Height Vertical diameter practically the same as depth. Heterocercal Said of the tail of a fish, when unequal the back- bone evidently running into the upper lobe. Hirsute With shaggy hairs. Homocercal Said of the tail of a fish when not evidently unequal ; the back-bone apparently stopping at the middle of the base of the caudal fin. Humerus Bone of the upper arm. Hyoid Pertaining to the tongue. Hypognathous Having the lower mandible longer than the upper, as in the Black Skimmer. Imbricate Overlapping, like shingles on a roof. Imperforate Not pierced through. Inarticulate Not jointed. Incisors The front or cutting teeth. Interfemoral membrane The membrane connecting the posterior limbs of a bat. Intermaxillaries The bones between the superior maxillaries, forming the middle of the front part of the upper jaw, in fishes : the premaxillaries. Jugular Pertaining to the lower throat said of the ventral fins, when placed in advance of the attachment of the pectorals. Keeled See Garinate. Labials Plates forming the lip of a serpent. Lamella Plate-like processes inside of the bill of a duck. Lamellate Said of a bill provided with lamellae, as in a duck. Lateral To or towards the side. Lateral line A series of muciferous tubes , forming a raised line along the sides of a fish. Laterally Sidewise. Locate Furnished with membranous flaps said of the toes of birds. 324 GLOSSAKY. Longitudinal Kunning lengthwise. Loral plate Plate between eye and mouth of a serpent. Lore Space between eye and bill. Mailed cJieeks Having the suborbital bone extending over the cheeks, articulating with the preopercle (cheeks not neces- sarily hard or bony) ; said of some fishes. Mandible Under jaw (or in birds, either jaw.) Maxilla Upper jaw. Maxillaries Outermost or hindmost bones of the upper jaw, in fishes. Metacarpus The hand proper, exclusive of the fingers. Metatarsus The foot proper. (See Tarsus) Molars The grinding teeth; posterior teeth in the jaw. Moniliform Necklace-shaped widened at regular intervals. Monogamous Pairing ; said of birds. Muciferous Producing or containing mucus. Nape Upper part of neck, next to the occiput. Nasal Pertaining to the nostrils. Neural Pertaining to nerves. Nictitating membrane The third or inner eye-lid, of birds, etc. Nuchal Pertaining to the nape or nucha. Obscure Dark, scarcely visible. Obsolete Faintly marked ; little evident. Obtuse Blunt. Occipital Pertaining to the occiput. Occipital plates Plates on the head of a serpent, behind the vertical plate. Occiput Back of the head. .Ocellate With eye -like spots, generally roundish and with a lighter border. Ocherous Brownish yellow. Oid (suffix) Like as Percoid, perch-like. Operde, or operculum Gill cover; the posterior membrane bone of the side of the head, in fishes. Opercular bones Membrane bones of the side of the head, in fishes. Opercular flap Prolongation of the upper posterior angle of the opercle, in Sun -Fishes, etc. OpistJwccelian Concave behind ; said of vertebrae. Orbicular Nearly circular. GLOSSARY. 325 Orbit Eye socket. Oscine Musical. Oscine tarsus By ellipsis, tarsus as in oscine birds ; i. e. y its envelope undivided behind and forming a sharp ridge. Oviparous Producing eggs which are developed after exclusion from the body, as in all birds. Ovommparous Producing eggs which are hatched before exclu- sion, as in the Blind Fish and Garter Snake. Palate The roof of the mouth in fishes, a part of the roof of the mouth, lying behind the vomer and in front of the pharyngeals (not to be confounded with either.) Palatines Bones of the palate. Palmate Web-footed, having the anterior toes full-webbed. Papilla A small, fleshy projection. Papillose Covered with papillae. Paragnathous Having the two mandibles about equal in length. Pectinate Having teeth like a comb. Pectoral Pertaining to the breast. Pectoral fins The anterior or uppermost of the paired fins, in fishes, corresponding to the anterior limbs of the higher Vertebrates. Pelage The hair of a Mammal, taken collectively. Pelagic Living on or in the high seas. Perforate Pierced through; said of nostrils when without a septum. Perissodactylous Odd-toed (toes 1, 3, or 5.) Peritoneum The membrane lining the abdominal cavity. Phalanges Bones of .the fingers and toes. Pharyngeal bones Bones at the beginning of the oesophagus of fishes, of various forms, almost always provided with teeth. Pharyngognathous Having the lower pharyngeal bones united. Pigment Coloring matter. Plantigrade Walking on the sole of the foot, as do men and bears. Plastron Lower shell of a turtle. Plicate Folded ; showing transverse folds or wrinkles. Plumage The feathers of a bird, taken collectively. Plumbeous Lead-colored dull bluish gray. Pollex Thumb ; in birds, the digit which bears the alula corre- sponding to the index finger. 326 GLOSSARY. Polygamous Mating with more than one female. PrcBCoces Birds able to run about and feed themselves at birth. PrcBCodal Having the nature of Prcecoces. Premaxillaries Same as intermaxillaries. Premolars The small grinders ; the teeth between the canines and the true molars. Preopercle The membrane bone lying in front of the opercle and more or less nearly parallel with it; the " false gill covers." Primary Any one of the ten (often nine, rarely eleven) of the large, stiff quills growing upon the pinion or hand-bone of a bird, as distinguished from the secondaries, which grow upon the fore arm. Primary Wing Coverts The coverts overlying the bases of the primaries. Projectile Capable of being thrust forward. Protractile Capable of being thrust forward. Pulmonary Pertaining to the lungs. Punctate Dotted with points. Pyloric cceca Glandular appendages in the form of blind sacs opening into the alimentary canal of many fishes at the pylorus or passage from the stomach to the intestine. Quadrate Nearly square. Quadrilocular Four-chambered said of the heart. Quill One of the stiff feathers of the wing or tail of a bird. Quincunx Set of five arranged alternately, thus * Radius Outer bone of fore arm. Ray One of the cartilaginous rods which support the membrane of the fin of a fish. Rectrices Quills of the tail of a bird. Recurved Curved upward. Remiges Quills of the wing of a bird. Reticulate Marked with a network of lines. Retractile Susceptible of being drawn inward, as a cat's claw. Retrorse Directed backward. Rictal Pertaining to the rictus, as rictal bristles. Rictus Gape of the mouth. Rostral Pertaining to the snout, as rostral plate. Rudimentary Undeveloped. GLOSSARY. 327 Ruff A series of modified feathers. Scansorial Capable of climbing. Scansorial tail Tail feathers sharp and stiff, as in the scansorial birds (Woodpeckers). Scapula Shoulder blade. Scutellate Provided with scutella ; said of the tarsus when covered with broad plates in a regular vertical series, and separated by regular lines of impression. Scutellum One of the tarsal plates or scutella. Secondaries The quills growing on the fore arm. Second dorsal The posterior or soft part of the dorsal fin, when the two parts are distinctly separated. Sectorial tooth One of the premolars of carnivora, adapted for cutting. Semipalmate Half -webbed ; having the anterior toes more or less connected at base by a webbing which does not extend to the claws. Septum A thin partition. Serrate Notched, like a saw. Sessile Without a stem or peduncle. Setaceous Bristly. Slwulder girdle The bony girdle posterior to the head, in fishes, etc., to which the anterior limbs are attached. Soft dorsal The posterior part of the dorsal fin in fishes, when composed of soft rays. Soft rays Fin -rays which are branching and articulate. Spine Any sharp projecting point; in fishes, those fin -rays which are unbranched, inarticulate, and usually more or less stiffened. Spinous Stiff, or composed of spines. Spinous dorsal The anterior part of the dorsal fin in fishes, when composed of spinous rays. Spiracles Openings in the head or neck of some fishes and Batrachians. Spurious Said of the first primary when less than about one- third the length of the second. (The student will notice that in Oscines the presence of a short or spurious quill indicates ten primaries ; its absence, nine.) Sternum The breast bone. Striate Striped or streaked. 328 GLOSSARY. Sub (in composition) Less than ; somewhat ; not quite ; under, etc. Suffrage Heel joint; tibio tarsal joint. Sub-caudal Under the tail. Sub-opercle The bone immediately below the opercle. Sub-orbital Below the eye. Subulate Awl-shaped. Superciliary Pertaining to the region of the eyebrow. Supra-orbital Above the eye. Syndactyle Having two toes immovably united for some distance as in the Kingfisher. Synonym A different word having the same or a similar meaning. Tail In mammals, the vertebrae, etc., posterior to the sacrum ; in birds, the tail-feathers or rectrices, taken collectively ; in ser- pents, the part of the body posterior to the vent ; in fishes (usually), the part of the body posterior to the anal fin. (Everywhere used more or less vaguely.) Tail Coverts The small feathers overlapping the bases of the rectrices. Tarso-metatarsus The correct name for the so-called tarsus of birds ; the bone reaching from the tibia to the toes, composed chiefly of the metatarsus, but having at its top one of the small tarsal bones confluent with it. Tarsus The ankle-bones collectively ; in birds* commonly used for the shank-bone, lying between the tibia and the toes, the tarso-metatarsus. Tectrices The wing and tail coverts. Temporal Pertaining to the region of the temples. Tenuirostral Slender-billed. Terete Cylindrical and tapering. Terminal At the end. Tertials The quills attached to the humerus. Tessellated Marked with little checks or squares, like mosaic work. Thoracic Pertaining to 'the chest; ventral fins are thoracic when attached immediately below the pectorals, as in the perch. Tibia Shin-bone ; inner bone of leg between knee and heel. Tomium Cutting edge of the bill. Totipalmate Having all four toes connected by webbing. Tragus The inner lobe of the ear ; the lobe opposite the auricle. GLOSSARY. 329 Transverse Crosswise. Trenchant Compressed to a sharp edge. Truncate Abrupt, as if cut squarely off. Tubercle A small excrescence, like a pimple. Tympanum Drum of the ear ; external in some Batrachia. Typical Of a structure the most usual in a given group. Ulna The inner or posterior bone of the fore-arm. Ungulate Provided with hoofs. Unguiculate Provided with claws. Unicolor Of a single color. UrostegesThe plates underneath the tail of a serpent Vent The external opening ot the alimentary canal. Ventral Pertaining to the abdomen. Ventral fins The paired fins behind or below the pectoral fins in fishes, corresponding to the posterior limbs in the higher vertebrates. Ventral plates Gastrosteges in serpents. Ventricle One of the chambers of the heart. Versatile Capable of being turned either way. Vertebra One of the bones of the spine. Vertical Up and down. Vertical fins The fins on the median line of the body; the dorsal, anal and caudal fins. Vertical plate Central plate on the head of a serpent. Villiform Said of the teeth of fishes when slender and crowded into velvety bands. Viscous Slimy; viscid. Vitta A band of color. Viviparous Bringing forth living young. Vomer In fishes, the front part of the roof of the mouth ; a bone lying immediately behind the premaxillaries. Web The vane of a feather, on either side of the rhachis or " stem " ; also, the membrane connecting the toes. Zygodactyle Yoke-toed ; having the toes in pairs two in front, two behind. Zygoma The malar or cheek bone. INDEX TO NAMES GENERA AND HIGHER GROUPS, "WITH THEIR DERIVATIONS. NOTE. In this index, names of genera recognized in this work are printed in ordinary type, as Dendrceca; families and higher groups in small capitals, as EMYDIDJS; synonyms and sub -genera in italics, as Amblodon. In giving the etymology of terms, all words not otherwise designated are understood to he Greek; L. indicates Latin. Greek words are here, for con- venience, printed in Roman characters. PAGE. Abastor: a coined name, . . 181 Ablabes: ablabes, harmless, . 179 A br amis : L.. a bream, . . 291 Acantharchus : aTcantha spine ; archos anal (many anal spines) 232 ACANTHOPTERI: akantho spine; pteron fin 215 Accipiter: L., ahawk, . . 113 Acipenser: L., a sturgeon (sharp fins) 311 ACIPENSERID^E: . . . 310 Acomus: meaningless, . . 293 Acris : L., sharp from the note, 190 Actiturus: actaino to move quickly; our a tail (wagtail), 129 Actodromas: akte sea beach; dromos a running, . . 127 ^ffigialitis: aigialites pertaining to the shore, .... 121 ^giothus: aigiothos a hedge sparrow, 82 jUSsalon: aisalon a merlin (kind of hawk) Ill Agelseus: agelaios gregarious, 92 Aix: aix a goat, ... 142 PAGE. ALAUDHXE: L., alauda a lark (L., laudo to praise), . . 56 Alburnellus: Dim. of Alburnus the Bleak (from L. albus, white) 289 Albumops: Alburnus-like, . 282 Alee: an elk (Scandinavian), . 21 ALCEDINID^E : L., alcedo a King- fisher 101 ALECTORIDES: aleTttor a cock; eidos likeness, . . . 134 Alligator: L., one who binds, 157 Alosa: German, alse ashad, 265 Alvordius: to Major Alvord, . 222 Amblodon: amblus blunt; odon tooth, 241 Ambloplites : amblus blunt ; hop lites armed, . . . 231 AMBLYOPSIDJE: .... 256 Amblyopsis; amblus blunt; opsis vision, 257 Amblystoma: amblus blunt ; stoma mouth 194 AMBLYSTOMID^E: . . . 194 Amia: name of some sea-fish, probably the bonito, . . 306 (331) 332 INDEX. PAGE. AMIID.E: 305 Amiurus: o not; meiouros notched (the tail), . . . 300 Ammocoetes: ammokoites lying in the sand, .... 314 Anun odromus : ammos sand ; dromos running, ... 84 Ampells: ampeUs a kind of sing- ing bird 73 AMPELIDJB: 72 Amphiuma: meaning unknown, 197 AMPHIUMID^E: .... 197 Amyda: L., a turtle (JSmy*), . 168 ANACANTHINI : a without ; akantha spine, . . . 246 Anas: L., a duck, . . . 140 ANATID^S: 137 Ahcistrodon: agkisfron a hook; odon tooth 184 ANOUID^S: L.. anguis the " blind worm," 170 Anguilla; L., an eel (from anguis) 304 ANGUILLID^} . . .304 Anorthura: a without; orthos regular; oura tail, . . 55 Anser: L., a goose, . . . 140 Authus : anthos a flower, or something bright, ... 57 Antrostornus: antrqn cavern; stoma mouth, ... 99 ANURA: a without; oura tail, 187 Apeltes: a without; pelte shield 248 APHREDODERID^E, . . . 240 Aphredoderus: aphros foam; deros skin, .... 240 APODES: a without; potts foot (ventral fins) 304 Aquila: L., an eagle, . . . 114 Archibuteo: L., chief of buzzards, 114 Arctomys: arktos bear; mus mouse 28 Ardea; L., a heron, ... 131 ARDEID^B 130 Ardetta: L., a little heron, . 133 Argyreus: argureoss$\ery, . 280 Argy rosomus : arguros silver ; soma body 262 ARIDJS: from Ara, L., a macaw, 105 Arlina: a coined name, . . 221 Aromochelys: aroma odor; che- lus turtle 166 Arquatella: L., arcuatus bent likBabow 127 Arvicola: L., living in fields, . 32 PAGE. Aspidonectes: aspis shield; nek- tes a swimmer, . . . 168 A static hthys: astatos never standing still; ichthus fish, 219 Astragalinus ; astragalos the ankle bone 83 Astur: L,, a goshawk, . . 112 Asturina : L., diminutive of Astur 113 Atalapha: (atalos tender ?) . 23 ATHERINID^E : atherine a small, bony fish (from other, an ar- row) 250 Atractosteus; atraktos spindle ; osteon, bone 309 AVES: L., birds 36 Aythya: aithuia a kind of water bird 143 Baskanium: baskanos malignant 178 BATRACHIA: batrachos a frog, 185 Bern a: Latin name (a barnacle) 140 Blarina: a meaningless name, 26 Boleichthys: holts dart; ichthus fish, ...... 220 Boleosoma. bolis dart; soma body 221 Bonasa: L., a bull, from the "drumming," . . . . 119 Botaurus: L., bos-taurus bull, from the "booming." . . 133 Brachyotus : brachuotoa short- eared, 108 Brauta: English, brant, . . 140 Bryttus: brutto to growl, . 235 Bubalichthys : bubalos buffalo ; ichthus fish 298 Bubo: L., a horned owl, . . 109 Bucephala: bous bull; Ttephale head, 143 Bufo: L., a toad, .... 190 BUPONID^E: 190 Buteo: L., a buzzard, . . . 113 Butorides: L., bittern-like, . 132 Calemys: katos beautiful ; emus turtle, 162 Calidris: L., asanderling, . 128 Calliurus: katos beautiful; our a tail, 234 Calopisma : Ttalos beautiful ; lopisma skin 181 Campephilus : kampe caterpil- lar; phileo to love, . . . 103 Campostoma : kampe curve ; stoma mouth 275 INDEX. 833 PAGE. Camptolyemus: kampte flexible; lai??ios throat, . . . 144 Canace: L., a daughter of ^Eolus, 118 CANID^E: 16 Canis: L., a dog, .... 17 CAPRIMULGID.E: from L., Capri- mulgus goat-sucker, . . 98 Carassi us : L., a crucian carp, . 291 Cardinalis: L., cardinal, . . 89 Cariacus: 22 CARJUVORA: L., flesh-eating, 15 Carphophiops : karphos a dry twig; op his snake; ops ap- pearance 182 Carpiodes: L., carp-like, . . 296 Carpodacus: karpos fruit; dakno to bite, 82 Castor: L., a beaver, ... 29 CASTORID^E, 29 Catharista : kathairo to cleanse, 115 Catharles: kathartes one who purifies 115 CATHARTID^E, . . . . 114 Catonotus: kata low; notos back, 218 CATOSTOMID^E, .... 291 Catostomus: fcata low; stoma mouth, 293 Caudisona: L., cauda tail; sono to sound 184 Celuta: L., celer swift, . . 182 Centrarchus : kentron spine; archos anal (many anal spines) 230 Centrophanes : kentron spine;' phaneo to show, ... 83 Centurus: kenteo to prick : our a tail 104 Ceratichthys : keras horn; ichthus fish 278 Certhia: L., a creeper wren. . 53 CERTHIID^, ..... 53 CERVID^B, 20 Cervus: L,., a deer, ... 22 Ceryle: kerulos a kingfisher, 101 Chsenobryttus: chaino to yawn; bruttos a sun fish (growler), 234 Chsetura: chaite mane (bristle); our a tail, 100 Chamsepelia: chamai on the ground; peleia ring-dove (pel- eios dusky) .... 116 CHARADRIID^E, .... 120 Charadrius: charadrios a lap- wing or some other water-bird PAGE. (from charadra, a torrent), . 121 Chatoessus: chateoto yawn, . 266 Chaulelasmus: chaulos loose, or gaping; elasmos a plate, or blade, 141 Chelopus: cliele claw; pous foot 162 Chelydra; cheludros a water rep- tile 167 CHELYDRID^E: . . . . 166 CHIROPTERA: cheir hand; pteron wing, .... 22 Chirostoina: cheir hand; stoma mouth 250 Chloris: chloros green, . . 60 Chologaster : cholos defective, lame; gaster belly, . . 257 Chondestes : chondros grain ; esthio to eat 85 CHONDROSTEI: chondros carti- lage; osteon bone, . . . 310 Chordeiles: choreo to wander; deile twilight, .... 99 Chorophilus : chores dance (chorus) ; phileo to love, . 189 Chroacocephalus: chroia color ; kephale head, .... 150 Chrosomus: chroia color; soma body, 284 Chrysemys: chrusos golden; emus water-turtle, . . 163 Chrysomitris : chrusos golden ; mitra cap 82 Circus: L., a sacred falcon which flies in circles 112 CINOSTERNID^E: .... 165 Cinosternum : feineo to move; sternon sternum, . . . 166 Cistothorus : fcistos rock-rose ; thereto to seek, ... 55 Cistudo: kiste a box, . . 162 Clangula: Latin name, clangor a sharp bird's scream, . . 143 Clinostomus : klino to Incline; stoma mouth, .... 285 CLUPEnx-light), 286 Lynx: lugx a wild cat, . . 16 Lythrurus: luthron blood; oura tail 285 Macrochelys: makros large; chelus a turtle, . . . 167 Macrorhamphus: makros large; rhamphos bill, . . . 126 Malacoclemmys: malakos soft; klemmus a turtle, . . . 164 MAMMALIA: Latin name (mam- ma), ....... 12 Minormis: meaningless, . . 293 Mniotilta: mnion moss; tillo to pull 59 Molothrus: molos a mass ; throos a rustling (?) .... 91 Morone: meaningless, . . 227 MOTACILLID^E: L., motacilla a wagtail, 56 Moxostoma: muzo to suck; stoma mouth, 295 Muraenopsis : muraina an eel ; opsis appearance, . . . 197 MURID^E, 30 Mus: mus a mouse, ... 31 Mustela L., a weasel, . . 18 MUSTELID^!, 17 Myiadestes: myia a fly; deo to bind (catch) 48 Myiarchus: myia a, fly; archos chief, 96 Myiodioctes: myia a fly; diofco to chase 68 Myonomes: mus mouse; 7iomos pasture 32 Nanemys: nanos dwarf; emys turtle 163 Nauclerus: naucleros a ruler, 112 Necturus : nekton swimming ; oura tail, 198 NEMATOGNATHI: nemo barbel; 0nat/ios-jaw 298 Neocorys : neos new ; cor us helmet 57 - J 5 338 INDEX. PAGE. Neotoma: neo to swim: tome a cutting (Rodent), ... 31 Nero&ia: neros moist, . . 175 Nettion: nettion a little duck, 142 Nisus: a king of Megara, changed to an eagle 113 Mareca: meaningless, . . 141 MARSIPOBRANCHH: marsipion a pouch ; braychia gills, . 313 MARSTJPIALIA : marsipion pouch 35 Melanerpes: melas black ; herpo to creep, 104 Melanetta: melas black; netta a duck 144 Melanura: melas black; oura a tail, 253 MELEAGRID^E: . . . . 117 Meleagris : meleagris a fowl (from the hero Meleager, whose sisters wept themselves into Guinea-hens) 117 Melospiza: melos song; spiza a sparrow 87 M enobranchus : menos strength; (meno to remain); bragchosa, gill, ' 198 ME^-OPOMID^E 196 Menopoma : menos strength ; poma opercle 196 Mephitis: L., a bad odor, . . 19 Mergus: L., mergo to dive, . 145 Mesogonistius : mesos middle ; gonia angle; histion sail (dor- sal) 232 Micristius: mikros small ; histion sail (dorsal), .... 252 Micropalama . mikros small ; palame palm (web), . . 126 Microperea: mikros small; perke a perch 218 Micropterus : mikros small ; pteron a fin, .... 229 Milvulus: dim. of L., milvus a kite 96 Mlnnilus : English, minnow ; French, menuise ; L., minus small, 289 Nocomis: Ind., nokomit daugh- ter of the moon, . . . 278 Notemigonus : notos back; Tiemi half; gonia angle, . . 290 Nothonotus : notlios spurious ; notos back, .... 218 PAGE. Notophthalmus : notos back; ophthalmos eye, . , . 191 Noturus: notos back; oura tail, 303 Numenius: noumenia the new moon 129 Nyctale: nuktalos nocturnal, 108 Nyctea: nuktios nocturnal, . 109 Nyctherodius: nuktios noctur- nal; herodios a heron, . 132 Nyctiardea: L., a night-heron, 132 Nycticejus: mix night. , . 23 Ochetodon: ochetos a channel; odon a tooth, .... 32 (Edemia: oidema a swelling, 144 Oligocephalus : o li g o s a few (small); kephale head, . 218 Oligosoma: oligos small; soma body 171 Olor : a Latin name, . . . 139 Opheosaurus: ophis snake; sau- ros- lizard, . . . 170 Ophibolus: op Tiis snake ; fcolis dart 180 OPHIDIA: ophis snake, . . 172 Oporornis: opora early autumn (fruit); ornis bird, . . 67 Ortyx: ortux a European quail, 119 Oryzomys : L., oryza rice; mus mouse, ..... 32 Osceola: Name of an Indian chief, 181 Osmerus: osmeres odorous, . 261 Otocorys: ous ear; korus hel- met, 56 Otus: otos a horned owl (otos eared) 107 O'zotheca: ozo to give out an odor; theke a box, . . . 166 Pagophila: pagos ice; phileo to love 150 Pandion: name in mythology, 112 PARIDJB 51 Parula: dim. of Parus, . . 60 Parus: L., a titmouse, . 51 Passer: L., a sparrow, . . 83 Passerculus: dim. of Passer, . 84 Passerella: dim. of Passer, . 88 PASSERES, 44 Pedioecetes: pedion a field; koite -a nest, 118 Pedomys: pedion field ; mus a mouse 33 Pegedichthys: pege a fountain; icftthus-a fish, .... 244 PELECANID^E 146 INDEX. 339 PAGE. Pelecanus: pelekan a pelican, 146 Pelidna: pelidnos livid, . . 127 Pelionetta: peleios blackish ; netta duck, .... 145 Perca: per fee a perch (perfeos dusky), 225 PERCESOCES: L., perca perch; esox a pike 248 PERCIDvE, 224 Percina: dim. of Perca, . . 224 PERCOPSID^E 258 Percopsis: per fee a perch; opsis appearance, .... 258 PERDICID^E: L., perclix a part- ridge, 119 Perisoreus: peri around ; soros a hill, a heap, ... 95 Perissoglossa: perissos odd; glos- sa a tongue, .... 61 Petrochelidon: pefros a rock; chclidon a swallow, . . 71 Petromyzon : petros a stone ; muzo to suck 314 PETROMYZONTID^E, . . . 314 Peucaea: pewfce a pine tree, . 87 PHALACROCORACID.*: phalakros bald; korax a raven, . 147 PHALAROPODIIMB, . . . 123 Phalaropus : phalaros shining; pous foot, .... 123 Phenacobius: phenax deceptive; bios life, . . . . . 280 Philohela- phileo to love; hele sunlight; (hilus mud?), . 125 Philomachus: phileo to love; mache a fight, . . . 129 Photogenis: pTios light; genus -cheek 288 Phoxinus: phoxinos a minnow; (phoxos tapering), . . 284 Phrynosoma: phrune a toad; so- ma body, .... 170 Pica: L., a magpie, ... 94 PICARIJE: L., picws a wood- pecker, 98 PiciDvE: 102 Picoides : L., like a woodpecker, 104 Picorellus: English, pickerel, . 255 Picus: L., a woodpecker, . . 103 Pileoma : pilema something compact, ..... 224 Pimelodus : pimelodes fat, . 300 Pimephales: pimele fat; kephale head, 275 PAGE. Pinicola: L., living among pines, 81 Pipilo: L., pipilo to chirp, . 89 PISCES: L., fishes, . . . 199 Pitymys: pitus a pine-tree; mus mouse, 33 Pityophis: pitus a pine-tree: ophis snake, .... 178 Placopharynx: plax anything flat and broad; pharunx pharynx, 296 Planirostra : L., planus flat; ros- trumsnout, .... 310 Plargyrus: pleura side; arguros silver 287 Plectrophanes: plektron a, spur; phaneo to show, ... 83 Plestiodon: pleistos many; oclon tooth 171 Plethodon : plethos abundance ; odon tooth 193 PLETHODONTID^E, . . . 192 PLEURODELID^E : Pleurodeles ; pleuron side; deleeis destruc- tive, .190 Pleurolepis: pleuron side; lepis scale 221 PLOTID^E, 146 Plotus: plos a swimmer, . 146 Podiceps: L., podex rump; pes foot, 155 PODICIPHXE, . . . . . 155 Podilymbus : L., podiceps a grebe; colymbus a loon, . 156 Pcecilia: poikilos variegated, 252 Pcecilichthys : poikilos varie- gated; ichthus fish, . . 219 Polioptila: polios hoary; ptilon feather, 50 Poly odon: poi-us many; odon tooth, 310 POLTODONTID^E, .... 309 Pomolobus: porno opercle ; loftos lobe, 265 Pomotis: poma opercle ; ous ear 239 Pomoxys: poma opercle; oirws sharp, 230 Pocecetes: pocs meadow-grass; koite nest, 84 Porphyrio : porphurion a red water bird, from porphurios, purple 136 Porzana: meaningless, . . 136 Potamocottus: potamosa, river; kottos a sculpin, . . . 244 340 INDEX. PAGE. Procyon: pro before; Teuon^-dog 20 PROCYONID.E 20 Progue: a daughter of Pandion, who was changed into a swallow 72 PROTEIDA, 197 PROTEID^!: proteus a name in mythology, 197 Protonotaria 60 Pseudemys: pseudos false ; emus a tortoise, 164 Pseudobranchus : pseudos false ; bragchos gills, .... 198 Pseudotriton : pseudos false ; triton a water Salamander, 194 PSITTACI: L., psittacus a parrot 105 Pteromys: pteron wing; mus mouse, 27 Ptychemys: ptuche a fold or wrinkle; emus a tortoise, . 164 Ptychostomus: ptuche a fold or wrinkle; stoma mouth, . 295 Ptyonotus: ptuon a, fan; notes back 245 Putorius: L., ill-scented, . . 18 PYGOPODES: puge rump; pous foot, 153 Pygosteus: puge rump; osteon bone 249 Pyranga: pur fire; tanagra tanager 70 Pyrgita: purgites a house spar- row 83 Querquedula: L., a teal, . . 141 Quiscalus : quiscala a vernacular name, ..,.,. 93 RALLID^E, 135 Rallus: L., a rail, ... 135 Rana: L.. a frog 187 RANID^E 187 Rangifer: L., a reindeer, . . 21 RAP^TORES: L., robbers, . . 106 Recurvirostra: L., recurvus re- curved; rostrum bill, . . 123 RKCURVIROSTRID^E, . . . 122 Regina : L., a queen, . . . 175 Regulus: L., a kinglet, . . 50 Reithrodon : reithron a channel ; odon tooth 32 REPTILIA: L., repto to creep or crawl, 157 Rhinichthys: rhin snout; ich- <7ms-fish 280 Rhinogryphus : rhin snout; grups a griffin, . . . 115 PAGE. RHOMBOOANOIDEI: rhombos a diamond -shaped figure, a rhomb; ganoidei ganoids, . 306 Rhyacophilus rhuax river; pMleo to love. . . . 129 Rhynchops: rhunchos snout; ops face [ 153 Rhytidostomus : rhutis rough; stoma mouth 298 Rissa: a Latin name (risus laughing) 150 Roccus: from vernacular, Rock- fish 226 RODENTIA L., rodo to gnaw, 26 Rutilus : Latin, rosy, . . . 287 Salamandra: L., a Salamander, 193 Salar : L., a trout (salio to leap), 259 Salmo: L., a trout (saZio to leap), 259 SALMONIDJE, 258 Salvelinus : a Latin name, . 259 SarcMriis: sarx flesh; cheir hand, 308 SAXICOLID^B: L., saxicola living among rocks, .... 49 Sayornis: to Thomas Say; ornis a bird 96 Scalops: skalops a mole, from sfcao-todig ,25 Scapanus : skapane a hoe or shovel, 25 SCAPHIOPID^E, .... 188 Scaphiopus: skaphos spade; pous foot 189 Scaphirhynchus: skaphos spade ; rJiuncfoos snout, . . . 312 Sceloporus: skelos leg; poros pore, 169 : scicena Latin name, 241 ^E: skigkos a kind of liz- ard, 171 SCIURID^B 26 Sciurus: skiouros a squirrel; (sfcia shade; oura tail), . 27 Sciuropterus: skiouros a squir- rel; pteron wing, ... 27 Sclerognathus: skleros hard; gnatTios-jaw 297 Scolecophagus : skolex worm ; phago to eat, .... 93 Scolecosoma: skolex worm; soma body, 315 SCOLOPACID^!, . . . 124 Scolopax: skolopax a snipe, 126 Scops: skops a screech owl, 108 INDEX. 341 PAGE. Scotiaptex: skotia darkness ; ptesso to frighten, . , 108 Scotophilus: skotos darkness ; phileo to love, ... 22 Scotophis : skotos darkness ; op his snake 178 Seiurus: seio to wag; oura tail, 66 SELACHOSTOMI : selachos a shark ( cartilage ) ; stoma mouth, 309 Seinotilus: unexplained, . . 277 Setophaga: ses a moth; phago to eat, ...... 69 Sialia: sialis plump, . . 49 SILURID^B: Silurus ; silouros some river fish 299 Siredon: seiredona, siren (seira entangling), .... 194 Siren: seiren a siren, . . 198 SIRENID^E, 198 Sitta: sitte a nuthatch, . . 52 SlTTID^E, 52 Somateria: soma body; erion wool, , 144 Sorex: L., a shrew-mole, . . 26 SORICID^E 25 SPALACOPODID.E : Spalacopus ; spalax a mole; pous foot, . 33 Spatula: L., a spatula, . . 142 Spatularia: L., spatula, , . 310 Spelerpes: speos a cave; herpes reptile, ,.,... 193 Speotyto: speos a cave; tuto a night owl 109 Spermophilus : sperma seed ; pMlos lover, .... 28 Sphyrapicus: sphura a hammer; pikos a woodpecker. . . 104 Spizella; dim. of spiza a spar- row 86 Squatarola: a vernacular name, 121 STEGANOPODES : steganos web- bed; pous foot, . . . 146 Steganopus : steganos webbed ; pous foot, 123 Stelgidopteryx: stelgis a kind of scraper; pterux wing, . . 72 Stercorarius : L., stercus excre- ment 149 Sterna: L., sterno to spread out, 152 Stilbe: stilbe splendor, . . 290 Stilbius : same as stilbe, . . 290 Stizostedium: stizo to prick; sfethos-breast, .... 225 PAGE. Storeria: to Dr. David H. Storer, 176 Strepsilas: strepso to turn ; loos stone, 122 STRIGID.E 106 Strix: strigx some night bird with a sharp cry, . . . 107 Sturnella: L., sturnus a starling, 92 Surnia: surnia an owl, . . 109, SyMcola : L., sylvicola living in the forest, 60 SYLVICOLID.E 57 Sylviidce: L., sylva woodland, 49 Symphemia 128 Synaptornys: sunaptos connect- ing; mus mouse ( joining Ar- vicola and Myodes), ... 33 Synechoglanis: synechoto repeat; plants the fish Silurus, . 299 Syrnium: surnion an owl, . 108 Tachycineta: tachus swift; kineo to move 71 TALPID^E: L., talpa a mole, . 24 Tamias: tamias a steward, . 28 TANAGRID^B: Tanagra (tanagra a copper kettle ?), . . 69 TANTALID^E: .... 133 Tantalus: a mythological name, 133 Taxidea: taxus an allied genus; eidos form, . . . . 19 TEID^E: tejus a vernacular name, 170 TELKOCEPHALI : teleos perfect ; kephale head, .... 215 TELEOSTEI: teleos perfect; osteon bone, 214 Telipomis : teleis full-grown ("spotted"); poma opercle, 234 Telmatodytes : telmatodutes liv- ing in ponds, .... 55 Teretulus: L., teres cylindrical, 295 TKSTUDINATA: . . . . 159 TESTUDINIDJ3 160 Testudo: L., a turtle, . . . 161 Tetrao: tetraon a grouse, . 118 TETRAONID^E: . . . . 118 Thalasseus: thalassa the ocean, 151 Thryno sternum : ihura a door ; sternon sternum, . . . 166 Thryomanes : thruon a rush ; manes a cup (nest?), . . 55 Thryothorus : thruon a rush ; thereuo to seek, ... 54 Thymallus : L., a grayling (a fish supposed to feed on water thyme) 262 342 INDEX, PAGE. Tinnunculua: L., a kestrel, spar- row-hawk Ill Totanus: Latin name, . . 128 Toxicophis: toxikos poison (for smearing arrows); ophis snake 184 Trachemys: trachus rough ; emus turtle 165 Triglopsis : trigla a gurnard; opsis appearance, . . . 245 Tringa: L., a sandpiper, . . 127 Tringoides; L., tringa a sand- piper; aides like, . . . 129 Trigonocevhalus : treis three: Cronos angle; TiepfcaZe head, 184 TRIONYCHID^E: Trionyx; treis three; onux claw, . . . 167 TROCHILID^E 100 Trochilus: trochilosa small bird (wren) said to pick the teeth of crocodiles, 100 Trogl ody tes : troglodutes living in caves, 55 TROGLODYTID^E 53 Tropidoclonium: tropis a keel; clonion a small twig, . . 176 Tropidolepis: tropis a keel; lepis scale 169 Tropidonotus : tropis a keel ; notos back 175 Trutta: L., a trout, . . . 259 Tryngites: L., tringa a sand- piper 129 TURDID^E, 45 Turdus: L., a thrush, . . . 47 Typhlichthys : tuphlos blind ; ichthus fish 257 TYRAITNID^E 95 Tyrannus: turannos a tyrant, 96 Umbla: L., a river fish, . . 259 Umbra: L., a grayling, . . 253 PAGE. UMBRID^E, s>5 UNGULATA; L., ungulatus hav- ing hoofs 20 Uranidea: ouranos the sky; eido to see 248 Urocyon: our a tail; Ituon. dog 17 URODELA: euro tail; delos ob- vious 190 URSID^E, IS Ursus: L., a bear, ... 20 VERTEBRATA-. L., vertebrates, 9 Vesperides: L., vesper evening, 23 Vesperimus: L., vesper evening: mus mouse, .... 31 Vespertilio: L., vespertilio-a bat, 22 VESPERTILIONID^E, ... 22 Vesperugo: L., vesper evening, 23 Vesperus: L., vesperus evening, 23 Vireo: L., vireo a green finch; (rireo to grow green), . 76 VIRECXMD.E, .... 73 Vireosylvia: vireo-sylvia, . 75 Virginia: Virginia, name of the state where first found, . . 182 Vulpes: L., a fox, ... 17 Wilsonia: to Alexander Wilson, the " Father of American Orni- thology," 68 Xanthocephalus : xanthos yel- low; kephale head, . . 92 Xeina: a coined name, . . 151 Xerobates: xeros dry, . . 161 ZAPODID^B, 29 Zap us: za strong; pows foot, 30 Zensedura: zenaida a zenaida- dove; our o tail, . . . 116 Zonotrichia: zonos zone or band; trichion hair (crown), . . 86 Zygonectes : zugos yoke ; nektes swimmer, 252 THIS BOOK IS DUE ON THE LAST DATE STAMPED BELOW AN INITIAL FINE OP 25 CENTS WILL BE ASSESSED FOR FAILURE TO RETURN THIS BOOK ON THE DATE DUE. THE PENALTY WILL INCREASE TO SO CENTS ON THE FOURTH DAY AND TO $1.00 ON THE SEVENTH DAY OVERDUE. BIOLOGY LIBRARY JUN 2- 1948 1 LD 21-10m-7,'39(402s) Jordan, David S. Manual of the verte- J6 brates of northern U.S JC 7 JUN - JIN 2- 1348 ivl85637 LIBRARY THE UNIVERSITY OF CALIFORNIA LIBRARY