CHECK LIST N. AMER. AMPH. KEPT. 109 



Crotalus confluentus Say 

 PRAIRIE RATTLER 

 Crotalus confluentus Sat 



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) 

 Cavdisona enyo Cope 



Proc. Ac. Nat. Sci. PMa., 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 Gabman 



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 Linn^ 



BANDED RATTLESNAKE, BLACK RATTLESNAKE, TIMBER RATTLE- 

 SNAKE, CANEBREAK RATTLESNAKE (fob various vaeiants m colok- 

 ation) 

 Crotalus horridus Tiumti 



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) 

 Cavdisona lepida Kennicott 



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

 Crotalus lepidus Cope 



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



