REPTILES. 



ORDER TESTUDINATA. 



FAMILY CHELONIDiE. 



ZooLOGT— Part ITL 



Chelonura serpentina, Snapping Turtle. p. 8 



Emys picta, Painted Tortoise. 12 



Sternoth^rus odoratus, Musk Tortoise. 22 



ORDER SAURIA. 



FAMILY IGUANIDiE. 

 Anolius carolinensis, {Extra limital.) ------ 28 



FAMILY AGAMID^. 

 Phrynosoma cornutum, Texan Toady [extra limital.) - - 31 

 Tropidolepis undulatus, Brown Swift. 31 



ORDER OPHIDIA. 



FAMILY ANGUID^. 

 Ophisaitrus , Not described in De Kay's Zoology. 



FAMILY COLUBERID^. 



Coluber constrictor, Blacksnake. 35 



Coluber vernalis, Grass-snake. 40 



Coluber occipitomaculatus, {Extra limital.) 41 



Tropidonotus sipedon, Water-snake. 42 



Tropidonotus T-ENLi, Striped-snake. 43 



Tropidonotus leberis, Yellow-bellied snake, - - - - 45 



Tropidonotus de kayi, Small Brovmsnake. 46 



Leptophis saurita, Ribbon-snake. 47 



FAMILY CROTALID^. 



Ceotalus durissus, Northern Rattlesnake. - - - - 55 



