CHECK LIST N. AMER. AMPH. KEPT. 109 



Crotalus confluentus SAY 

 PRAIRIE RATTLER 

 Crotalus confluentus SAY 



Long's Exp. Rocky Mts., Vol. 2, 1823, p. 48. 

 Crotalus confluentus COPE 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1169, figs. 336-338. 

 TYPE LOCALITY: " Valley of the Arkansa " near Bell's Springs, 



Colorado. 



RANGE : The Great Plains, from about the 96th Meridian to the 

 Rocky Mountains and from Southern Canada to Texas. 



Crotalus enyo (COPE) 

 Caudisona enyo COPE 



Proc. Ac. Nat. Sci. Phila., 1861, p. 293. 

 Crotalus enyo COPE 



Bull. U. S. Nat. Mus., No. 1, 1875, p. 33. 

 Crotalus enyo COPE 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1189, fig. 343. 

 TYPE LOCALITY: Cape St. Lucas, Lower California. 

 RANGE : Extreme southern Lower California. 



Crotalus exsul GARMAN 

 Crotalus exsul GARMAN 



Mem. Mus. Comp. ZooL, Vol. 8, Pt. 3, 1883, p. 114. 

 Crotalus ruber COPE 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1167, fig. 335. 

 TYPE LOCALITY: Cedros Island, Lower California. 

 RANGE : Southern and Lower California. 



Crotalus horridus LINNE 



BANDED RATTLESNAKE, BLACK RATTLESNAKE, TIMBER RATTLE- 

 SNAKE, CANEBREAK RATTLESNAKE (FOR VARIOUS VARIANTS IN COLOR- 

 ATION) 

 Crotalus horridus LiNNiD 



Syst. Nat., Ed. 10, Vol. 1, 1758, p. 214. 

 Crotalus horridus COPE 

 Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1185, fig. 342. 



TYPE LOCALITY: America. 



RANGE : Maine to Georgia, westward to Great Plains. 



Crotalus lepidus (KENNICOTT) 

 Caudisona lepida KENNICOTT 



Proc. Ac. Nat. Sci. Phila., 1861, p. 206. 

 Crotalus lepidus COPE 



Proc. Ac. Nat. Sci. Phila., 1883, p. 13. 



