76 



v.— THE AUSTEORIPAEIAN REGION. 



V"*. Eeptiles whose distribution corresponds with the area of the 

 Austroriparian region — 24 : . 



Tradhystomata. 

 Siren lacertina. 



Anura. 



Engystoma carolinense. 

 Acris gryllus gryllus. 

 Hyla squirella. 

 Hyla carolinensis. 



OpMdia. 



Caudisona miliaria. 

 Ancistrodon piscivorus. 

 Elaps fulvius. 

 Haldea striatula. 

 Farancia abacura. 

 Cemophora coccinea. 

 Ophibolus doliatus coccineas. 

 Coluber obsoletus confinis. 

 Coluber guttatus. 

 Trojiidonotus fasciatus. 



Lacer'tilia. 



Oligosoma laterale. 



Cnemidophorus sexlineatus seslineatus. 



Opheosaurus ventralis. 



Anolis principalis. 



Testudinata. 



Macroclielys lacertina (except Atlantic slope). 

 Pseudemys mobiliensis (except Atlantic slope). 

 Pseudemys concinna. 

 Testudo Carolina. 



CrocodiUa. 



Alligator mississippiensis. 



As aleady remarked, this fauna is composed of the Floridan, Louis- 

 ianian, and Texan districts. 



