Check list of North American Naiades, UWNnplinrents of DPRYANT WALKER: CHECK LIST OF North American Naiades BERLIN HART WRIGHT AND BRYANT WALKER. PRINTED FOR THE AUTHOKS. Detroit, Micu. qnno 1 NOTE. The following list is based upon Mr. Charles Torrey Simpson’s Synopsis, with certain corrections and additions. Species des- cribed since the publication of the Synopsis have also been added. Only the familiar synonyms are given in order to keep the size of the list within a handy limit for use in the mails, and as a supple- ment to the admirable Synopsis referred to in arranging a collection. Detroit, [lich., May 1, 1902. CHECK LIST ORS North American Naiades. be I SYSTEMATIC ARRANGEMENT. FAMILY UNIONID.& Sub-Family UNIONINZ Swainson EXOBRANCHIA. HETEROGENA.. Genus TruNcILLA Rafinesque. Subgenus TRUNCILLA Rafinesque. Group of Truncilla triquetra. - 7 ic brevidens. = arcaeformis, Subgenus ScatENaRIA Rafinesque. Group of Truncilla sulcata. i 7 haysiana. Subgenus Dysnomia Agassiz. Group of Truncilla foliata. Subgenus Piira Simpson, Group of Truncilla personata. G “ perplexa. Genus Micromya Agassiz. Group of Aficromya fabalis. - “ c@ lata. Au BW Nh HHH b 13. 14. IS. 16. 17: 18. 19. 20. 21. 22, or Ne =O ON WEP Genus LAmpsILis Rafinesque. Section Lampsilis Rafinesque. Group of Lampsilis ovatus. Section Eurynia Rafinesque. Group of Lampsilis luteolus. ligamentinis. anodontoides. nasutus, subrostratus. aris, subangulatis. ellipsiformis. trabalis. modioliformis. amyedaliume. Subgenus CARUNCULINA Simpson. Group of Lampsilis texasensis. Subgenus Proprera Rafinesque. Group of L ampsilis alatus. saladoensis. “ “s “ wnDrosus. os i - agtecoruii. ee - % metallicis. “ : te gracilis. 7 o - amphichenus. . _ io leptodon., e - scutulatus, Genus MEpiIonipus Simpson. Groun of Medionidus conradicus. 3 i. os cvalkert, = = 2 subtentis. Genus NEpHRonatrAS Crosse and Fischer. Group of Nephronaias medellinus. “6 averyi. oe we e macneillii, rs ef es reticulatus, a es “ scammatus. Genus GLeBULA Conrad. ’ que Conk nh AnPwWh A Genus Ozsovarra Rafinesque. Subgenus Osvaria Rafinesque. Group of Obovaria retusa. Subgenus Pseupodn Simpson. Group of Obovaria ellipsis. Genus PLacioLa Rafinesque. Subgenus PLacroLa Rafinesque. Group of Plagiola securts. Subgenus AmyYGDALONAIAS Crosse and Fischer, Group of -Plagiola elegaus. ea « donaciformis. Subgenus PtycHoDERMA Simpson. Group of Plagiola cyrcenoides. ie nicaraguensis. DIGEN. Genus Trrroconia Agassiz. MESOGEN/. Genus CyPRoGENIA Agassiz. Genus Opriguartia Rafinesyue. PTYCHOGENAK. Genus PtycHoBRANCHUS Simpson. ESCHATIGENA. Genus Dromus Simpson. DIAGEN AE. Genus Stropnrrus Rafinesque, HOMOGEN. Genus Anopon’a Bruguiere. Group of Anodonta cvgnea. ef i dejecta. cataracta, unbecilis. suborbiculata, grandis, oe 6s ce oe ce “ce “ “cr “ te “ce oe to bo ge & a Genus Lastena Rafinesque. Genus GoniDEa Conrad. Genus ANODONTOIDES Simpson. Genus Prcras Simpson, Genus ARCIDENS Simpson. Genus SympHynota Lea. Subgenus SymMPpHyNotTaA Lea. Group of Synphynota compressa. Subgenus LAsMIGONA Rafinesque. Group of Symphynota costata. Subgenus PrERosyGna Rafinesque, Group of Syinphynota complanata. Genus ALASMIDONTA Say. Subgenus ALASMIDONTA Say. Group of Alasmidonta undulata. Subgenus PressoponTa Simpson. Groun of Alasmuidonta calceola., - i heterodon. collina. holstonia. Subgenus RuciFERA Simpson. Group of Alasmidonta marginata. Subgenus BuLLELLA Simpson, Group of Alasmidonta arcula, ra ce oe ce ce 6 Genus HemILAsteNna Agassiz. Genus Marcaritina Schumacher. 14. Pe. 16. 17. © PIAKREY Yo Genus Unto Retzius. Sectiori Ertrptio Rafinesque. Group of Unio coloratus. " “< & semigranosus. gibbosus. discus. 6é “ “é 6c cc ‘e ee 6“ ce sloatianus. crassidens. pigerrimus. letbmani. buckleyt. complanatus, downiet. fisherianus. eS © popeit. Section CANTHYRIA Swainson. Group of Unio spinosus. Section UniomeErus Conrad. Group of Unio tetralasmus. Section Mrcronaras Simpson. Group of Unio aratus. Species incerte sedis. . ce c€ ae 6“ “e ce “ce “ce “ce “ce cc “ec ce 6c ce Genus PLEUROBEMA Rafinesque. Group of Pleurobema clava. e decisa. curta. troscheliana., showalterir. NUN. bulbosa. brumbyana. argentea, » 66 “ee ce ee ce ce sy Io. Te 2. an Il. 12. 13. 14. Poe Nos OO. st Section PLeruoBasus Simpson. Group of Pleurobema aesophus. TETRAGENA. Genus QuapDRULA Rafinesque. Section CRENopon’v Miss. plena (Q.) Lea. O., ete. a 4 AKPHH OSE AN DAMNYN - DY NY 10. 0 br gu re ié= plexus (U.) Con. Mex. carbonarius Lea. pliciferus Lea. vy. minor C, & F. plicata (Q.) Say. O., ete. v. hippopzea Lea. plicatulus (N.) Charp. Mex. poeyanus (U.) Lea Mex. polymorphus (U.) B. H. Wr. S. At. popeii (U.) Lea. W.G. porphyreus (Lam.) Lea. Tenn. powellii (Lam.) Lea. Miss. prattii (Lam.) Lea. E. G. pressus—compressa. proclinatus (N.) v. Marts. Cuba. productus (U.) Con. S: At propinqua (Trun.) Lea. Tenn. proprius (Lam.) Lea. E. G. psoiicus (U.) More. Cc. Am. pudica (Ple.) Lea. Tenn. pulcher=teeniatus. pullus (Lam.) Con. S. At. pumila (Q.) Lea. S. At. punctatus (Lam.) Lea. Tenn. puniceus (Lam.) Hald. Tenn. purpuratus (Lam.) Lam. E. G. dolosus Lea. W.G. purus (U.) Lea. S. At. pusillus (U.) Lea. E. G. buxeus ‘Lea. anthonyi Lea. pustulata (Q.) ea. Miss., O. pustulosa (Q.) Lea. E. G., Miss. prasinus Con. dorfeuillianus Lea. Sonor ea Lea. pernodosa Lea. E. G., Tenn. nee Lea. v. keinerianus Lea. E. G., Tenn. pygmza (Myc.) Spix. C, Am. weddellii Hupe. pygmeus (U.) Lea. S. At. pyramidata (Q.) Lea. O., Miss. mytiloides Raf. pyriformis (Ple.) Lea. S.A. quadrata (Sym.) Lea. Tenn. radiatulus (N.) v. Marts. C. Am. radiatus (Lam.) Gmel. St. L., N. At. tenebrosus Con. boydianus Lea. y. conspicuus Lea. radiatus (S.) Con. E.G. SY crow d ray 2s. 9 Com ris on raveneliana (Ple.) Lea. S. At. raveneliana (Ala.) Lea. Tenn. ravistellus (N.) Mor. C. Am. v. majusculus v. Marts. reclusa (Ple.) B. H. Wr. E.G, rectus (Lam.) Jam. O., Miss., ete. arquatus Con. reeveianus (Lam.) Lea. E.G. reflexa (Obli.) Raf. E.G., Miss. cornutus Bar. phillippsii Con. refulgens (Q.) Lea. E.G. reticulatus (N.) Simp. C. Am. retusa (Obo.) Lam. O richardsoni (An.) v. Marts. Mex. riddellii (Q.) Lea. W.G. roanokensis (U.) Lea. S. At. macer Lea. latus Lea. v. northamptonensis Lea. rostreformis (U.) Lea. E.G. S. At. maconensis Lea. rotulata (Obo.) B. H. Wr. E.G. rotundata (Gle.) Lam. E. G. rovirosai (Lam.) Pils. Mex. rowe lii (N.) Lea. Panama. rubella (Ple.) Con. Tenn, pulvinulus Lea. rubellinus—acutissimus. rubicundus (U.) v. Marts. C. Am. rubida (Q.) Lea. S. At. & Miss. negatus Lea. rubiginosa (Q.) /Lea. Miss., ete. rudis (Q.) Simp. C. Am. rugosulcatus (Q.) Lea. Cc. Am. rugosa=costata. rugulosus (N.) Charp. Mex. rumphiana (Q.) Lea. E.G. blandianus Lea. sagittiformis (U.) Lea. S. At. saladoensis (Lam.) Lea. Mex. | sallei (U.) C. & F. Mex. v. grossus v. Marts. : sampsonii (Trun.) Lea. Miss. sapotalensis (N.) Lea. Mex. satur—ventricosus. scamnatus (N.) More. Cuba schoolcraftensis~--pustulosa. scutulatus (Lam.) More. C.Am. vy. obliteratus C. & F. vy. secabilis C. & F securis (Pla.) "Lea. E. G., Tenn., etc’ semnigranosus (U.) Busch, Mex. shepardianus (U.) Lea. S. At. showalterii (Ple.) Lea. E.G. simpsoni (Lam.) Ferriss. | Miss. + Aw pon Mp raps soon re N ht on ONO oF simulans (Ple.) Lea. Miss. simus (Lam.) Lea. « Tenn. singleyanus (Lam.) Marsh. E.G. singularis (U.) B. H. Wr. E.G. sloatianus (U.) .Lea. E.G. ctremarginatus Lea. soledadensis (Lam.) C. & F. Mex. sclida (Q.) Lea. O,,, etc: julgidus Lea. sordidus (U.) Lea. S. At. sowerbyanus=haysiana. spadiceus (U.) Lea. S. At. sparsa (Q.) Lea. Tenn. spatulatus=ellipsiformis. speciosa (Q.) Lea. . W.G. spherica (Q.) Lea. Tenn., E.G. soheniopsis (Q.) More. C. Am. sphenorhynchus (U.) C. & F. Mex. spillmani=clarkianus. . spillmanii (St.) Lea. Miss. spinosus (U.) Lea. S At: spissus (U.) Lea. S. Af. splendidus (Lam.) Lea. S. At. stabilis (Ple.) Lea. Tenn. medius Lea. stapes (Q.) Lea. Tenn. stewardsoni (Trun.) Lea. Tenn. stewartiana (An.) Lea. Miss. virens Lea. stolli (Q ) v. Mart. C. Am. stonensis (U.) Lea. Tenn. stramineus (Lam.) Con. , E. G., Tenn. strebelii (Gla.) Lea. Mex. striata (Ple.) Lea. S. At. striatula (Ple.) Lea. S. At. strigosus (U.) Lea. E. G. strodeana (Ple.) B.H. Wr. E.G. strumosus (U.) Lea. S At. subangulatus (Lam.) \Lea. E.G. subgibbosa (An.) Anth. Mich. subglobata (Ple.) Lea. Tenn. subinflatus (U.) Con. Tenn. subluridus (U.) Simp. E.G. subniger (U.) Lea. S. At. uy ait renee suborbiculata (An.) Say. Miss. subplana (Ple.) Con. B , At. subrostratus (Lam.) Say. iss. nashvillensis Lea. nlississippiensis Lea. : rutersvillensis Lea. topekaensis Lea. subrotunda (Q.) Lea. O., ete. sttbsinuata (Myc.) Sby. Cc. Am. subtentus (Med.) Say. Tenn. Ne + PAnrON 4 GS: BSS subvexus (Lam.) Con. E. G. succisa (Q.) Lea. E.G. cacao Lea, sudus (Lam.) Lea. 5. At. concavus Lea. , sulcata (Trun.) Wea. Tenn. berobliquus Con. v delicata Simp. St. L. superiorensis (Lam.) Marsh. St. L. suttonii (U.) B. H. Wr. E.G swordiana (Ple.) S. H. Wr. Tenn. Mex. tabascoenis (N.) Charp. . tabascoensis (An.) More. Mex. teniatus (Lam.) Con. Tenn. latirqdiatus Con. menkianus Lea. pulcher ea. interruptus Lea. tennesseensis Lea. taitiana (Ple.) Lea. Tenn. tampecoensis (Lam.) Lea. Mex. heermaniu Lea. tappanianus—viridis. tamaulipanus (U.) Con. Mex. tecomatensis (Lam.) Lea. Mex: tehuantepecensis (N.) C.& F C. Am. tenuissimus=leptodon. tener (Lam.) Lea. Tenn. regularis, Lea. tennesseensis—teniatus. teres (An.) Con. S. At. tesserule (Ple.) Lea. Tenn. testudineus (U.), More. Cc. Am. tetralasmus (U.) Say. Miss., etc. excultus Con. symmetricus Lea. jamesianus Lea. porrectus Con. vy. camptodon Say. Miss. geometricus Lea. v. manubius Gld. Tex. v. declivis Say. Tex. v. sayi Ward. Miss. texasensis (An.) Lea. W.G. texasensis (Lam.) Lea. W.G. bairdianus Lea. qbealei Lea. v. compressus Simp. tinkeri (Obo.) B. H. Wr. E. G. tombigbensis (St.) Lea. E.G. tortilis (Gla.) Lea. C. Am. trabilis (Lam.) Con. Tenn. ‘ troostensis Lea. trapezoides (Q.) Lea. W.G. Sen Sb 12, iG). Io. 16. ie eae ee —18 — trautwiniana (Gla.) Lea. C.Am. triangularis (Ala.) Lea. E.G trigona (Q.) Lea. 0. &C. trinacrus (Pty.) Lea. Tenn triquetra (Trun.) Raf. Miss., etc. triangularis Bar. triumphans (Q.) B. H. Wr. E.G. troscheliana (Ple.) Lea. Tenn. trossulus (Lam.) Lea. E.G. H. Wr. Tenn., At., etc. tuberculata (Trit.) Bar. Tenn., Miss., etc. Tenn. Miss. truncata (Ala.) B. v. obesa Simp. tuberculata (Q.) Raf. verrucosus Bar. tuberosa (Q.) Lea. tumescens (Ple.) Lea. radiosus Lea. tuomeyi (U.) Lea. barrattii Lea. chathamensis Lea. dooleyensis Lea. fumatus Lea. gesneri Lea, hallenbeckii Lea. hastatus Lea. pullatus Lea. salebrosus Lea. sublaius Lea. veruius Lea. viridans Lea. viridiradiatus Lea. turgidulus—florentina. umbrosus (Lam.) Lea. vera cruzensis Lea. undulata (Q.) Bar. v. latecostata Lea. v. pilsbryi Marsh. Tenn. E, G. E. G. Mex. Miss., At., ete. undulatus (St.) Say. E. At. papyracea Anth. undulata (Ala.) Say. E. At. unicolor (Obo.) Lea. Tenn. usumasinte (Q.) C.&F. C.Am. utricula (Q.) Lea. S. At. valida (Ple.) Lea. Tenn. vallata (Q.) Lea. Tenn. vanuxemensis (Lam.) Lea. Tenn. copei Lea. dispansus Lea. fabaceus Lea. nitens Lea. pybasti Lea. tenebricus Lea. umbrans Lea. EO. 12. II. vaughnianus (Lam.) Lea. vellicatus (N.) Rv. canadensis Lea. occidens Lea. subovatus Lea. v. satur Lea. venustus (Lam.) Lea. Miss. vera (Ple.) Lea. Tenn. vere-pacis (U.) Trist. C. Am. verrucosus—tuberculata. vesicularis (Lam.) Lea. E. G. vibex (Lam.) Con, E-G. exiguus Lea. rutilans Lea. stagnalis Con. subellipsis Lea. v. nigrinus Lea. averelli B. H. Wr. S. At. N C. Am. ventricosus (Lam.) Bar. Miss., etc. 12. —~19-- villosus (Lam.) B.H. Wr. E virescens (Lam.) Lea. E. viridis (Sym.) Con. N tappanianus Lea. hyalinus Lea. Fae viridulus (U.) Lea. S. At. waccamawensis (U.) Lea. §S. At. wahlamatensis (An.) Lea. Pac. walkeri (Med.) B. H. Wr. E.G. waltoni (U.) B. H. Wr. E. G. websteri (U.) B.H. Wr. E.G. wrightianus (St.) Walker. E.G. yzabalensis (N.) C.& F.C. Am. zigzag—donaciformis.