106 OHIO STATE ACADEMY OF SCIENCE. 
Pleuroptyx clavatus Cope, Geol. Surv. Ohio, Vol. II, Paleont., p. 370. 
Colosteus foveatus Cope, Tr. Am. Phil. Soc., 1869, p. 22. 
scuttelatus Newb., Proc. Ac. Nat. Sc. Phil., 1856, p. 98. 
pauciradiatus Cope, Tr. Am. Phil SoceeraAs 
Keraterpeton lineopunctatum Cope, Geol. Surv, O., Vol. I, Paleont,, p. 371- 
lennicorne Cope, Geol. Surv. Ohio, Vol. II, Paleont., 372. 
divaricatum Cope, Proc. Am. P. Soc., 1885. 
Oestocephalus remex Cope, Proc. Ac. Nat. Sc. Phil., 1868, 218. 
dhe, son; Wowtl, Gres, sil 3 itz, 
recidens Cope, Tr. Am. Ph. Soc., 1874. 
Ptyonius nummifer Cope, Geol. Surv. Ohio, Vol. II, Paleont., 374. 
marchii Cope, Tr. Am. Phil. Soc., 14:24. 
vinchellianus, Proc. Am. Phil. Soc., 1871, 177. 
pectinatus Cope, Geol. Surv. Ohio, Vol. II, Paleont., 377. 
serrula Cope, Proc. Am. Phil. Soc., 1871, 177. 
Hyphasma laevis Cope, Proc. Ac. Nat. Sc. Ph., 175, 16. 
Sauropleura digitata Cope, Proc. Ac. Nat. Sc., 1868, 216. 
newberryi Cope, Geol. Surv. Ohio, II, Paleont., 404. 
latithorax Cope, Proc. Am. Ph. Soc., 35 :83, No. 154. 
6 Thyrsidium fasciculare Cope, Geol. Surv. Ohio, II, Paleont., 365. 
Family : AistToropA Miall. 
6 Phlegethontia linearis Cope, Geol. Surv. O., II, Paleont. 
serpens Cope, Geol. Surv. O., II, Paleont., 367. 
Molgophis macrurous Cope, Proc. Ac. Nat. Sc. Ph., 1868, 220. 
brevicostatus Cope, Geol. Surv. Ohio, II, Paleont., 369. 
wheatleyi Cope, Geol. Surv. Ohio, II, Paleont., 368. 
Sub-Order: VEMNOSPONDYLI Zittel. 
Anisodexis enchodus Cope, Proc. Am. Ph. Soc., 1885. 
Cercariomorphus parvisquamis Cope, Proc. Am. Ph. Soc., 1885. 
Orders PROT EIDA. 
Family : PROTEIDAE. 
Necturus maculatus Raf. Body long, lizard-like ; external gills, large, 
bushy, brownish red in life; limbs four, not strong; toes 4-4. Body ashy, 
blotched with brownish black. Tail long, compressed. A strong fold of 
integument across throat. Length 2 feet or under. 
The Mud-puppy occurs in all parts of the State. It is fre- 
quently taken on hooks while fishing and in nets in the bays and 
lakes. It is sluggish, but on irritation will snap at an intruding 
object, and when once it has set its jaws it is a difficult task to 
5. Cope (’75) places this genus in the Order Proteida. 
6. Zittel (90) makes these genera synonyms of Dolichosoma Huxley. 
