id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
40005	Webb, Robert G.	North American Recent Soft-Shelled Turtles (Family Trionychidae)			.txt	text/plain	86605	8926	73	Female soft-shelled turtles attain a larger size than males. centimeters, resemble _ferox_ and _emoryi_ in having narrow carapaces spinifer_ in the upper Mississippi River and Great Lakes drainages. species _spinifer_ (subspecies _hartwegi_ and _emoryi_) and _muticus_. Most skulls of _ferox_ differ from those of _muticus_ and _spinifer_ in having the spinifer_ resemble _ferox_ but differ from _muticus_ in having septal resemble _muticus_ but differ from _ferox_ and large females of _ater_ Specimens having localities from the Pearl River and Lake Pontchartrain Hitherto, soft-shelled turtles of the species _Trionyx spinifer_ from The carapace of hatchlings from the Colorado River is pale having The pattern on the carapace of adult males from the Colorado River the Colorado River in Texas further resemble _ferox_ in having carapace of females (smallest specimens having plastral length, 11.0 Individuals of _spinifer_ have been taken in large, deep rivers having s. emoryi_ occurs in large rivers having generally turbid waters,	./cache/40005.txt	./txt/40005.txt