108 STEJNEGER AND BAHBOTIR, 1917 



Sistrurus mUiarvus Gasman 



Mem. Mus. Comp. Zool., Vol. 8, Pt. 3, 1883, p. 177. 

 Sistrurus miliarius Cope 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1141, fig. 327. 



TYPE locality: Carolina. 



range: North Carolina to Florida westward to Oklahoma and 

 Texas, northward in the Mississippi basin to Arkansas. 



Crotalus (GENUS) 



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



type: korridus 



HATTLESNAKES 



Crotalus adamanteus Beattvois 

 DIAMOND-BACK RATTLER 

 Qrotolus adamanteus Beauvois 



Trans. Amer. PMlos. Soc, Vol. 4, 1799, p. 368. 

 Crotalus adamanteus adamanteus Cope 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1161, fig. 333. 



TYPE locality: United States. 



range : Southern North Carolina to Florida, westward to Louisi- 

 ana and Arkansas. 



Crotalus atrox Baird and Gieard 

 Crotalus atrox Batrd and Gikabd 



Cat. N. Amer. Rept., Pt. 1, 1853, p. 5. 

 Crotalus adamanteus atrox Cope 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1164, fig. 334. 

 Crotalus adamanteus seutulalus Cope 

 Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1158, fig. 332. 

 TYPE locality: San Pedro, Texas. 



range: Texas and northern Mexico to Arizona, also Lower 

 Califoiiiia. 



Crotalus cerastes Hallowell 

 SIDEWINDER 



Crotalus cerastes Hallowell 



Proc. Ac. Nat. Sci. Phila., Vol. 7, 1854, p. 95. 

 Crotalus cerastes Cope 

 Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 1196, fig. 347. 

 TYPE LOCALITY : Mojave Desert. 



range: Southern California, southern Nevada, Arizona, south- 

 western Utah. 



