Rocky Mountains. 375 



Anas clangula — Golden-eye. 



Americana — American widgeon. 



Mergus serrator — Red-breasted merganser. 

 cucullatus — Hooded do. 



REPTILIA. 



Testudo clausa. — This is our common land tortoise. It 

 rarely, if ever, enters the water, voluntarily, and is therefore 

 decidedly terrestrial. 



Testudo (Emys. Brogni.) geographica. Lesueur. 



— — (do do ) serpentaria — Serpent tortoise. 



( Trionix. Geoff.) feox — Fierce tortoise. 



Lacerta (Agama) undulata. Daud. 



(Scincus) 5-lineatus. 



Coluber constrictor — Racer. 



ordinatus — Garter snake. 



heterodon — Hog-nose snake. 



Crotalus horridus. L. — Banded rattlesnake. 



durissus. L. — Diamond rattle snake. 



Rana pipiens, Daud. (R. Catesbeana. Shaxv.) — Bull- 

 frog — Ohio. 



Rana halecina Kalm. Daud. (R. pipiens Schreb. Shaxv.) 

 — Shad frog — Ohio. 



Rana clamata. Daud. 



( Hula J occularis. Daud. — On the Ohio, near Ship- 



pingsport. This species is subject to vary considerably. In 

 addition to the lateral vitta, it has sometimes three dorsal 

 vittse. other specimens have a remarkable cruciform mark 

 on the back, 



Rana ( Hyla) femorahs. Daud. — Ohio. 



C BufoJ musicus — Common toad. 



Salamandra subviolacea. Barton. — near Shippingsport. 



longicauda. Green.— near Pittsburgh. 



rubra. Daud. — Ohio. 



cinerea. Green* — near Shippingsport. 



