132 STEJNEGER AND BARBOUR, 1933 



Sistrurus catenatus edwardsii (Baird and Girard) 

 CrotalopJioriis edwardsii Baird and Girard 



Cat. N. Amer. Rept., Pt. 1, 1853, p. 15, 

 Sistruru^H catenatus edwardsii Stkjneger 



Ann. Rep. U. S. Nat. Mus., 1893 (1895), p. 416. 

 Sistrurus catenatus edwardsii Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 1144, fig. 328. 



TYPE locality: Tamaulipas, Mexico. 



range: Oklahoma southward through western Texas and New 

 Mexico to northeastern Mexico. 



Sistrurus miliarius (Linne) 

 GROUND RATTLER 

 Crotalus miliarius Linne 



Syst. Nat., Ed. 12, Vol. 1, 1766, p. 372. 

 Sistrurus miliarius Garman 



Mem. Mus. Comp. Zool., Vol. 8, No. 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. 



CTotaXus (GENUS) 



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

 type: horridus 



rattlesnakes 



Crotalus adamanteus Beauvois 

 DIAMOND-BACK RATTLER 



Crotalus adamanteus Beauvois 



Trans. Amer. Philos. 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 atrox (Baird and Girard)^ 

 Crotalus atrox Baird and Girard 



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



1 In spite of the recent recognition of Crotalus scutulalus we remain, personally, unconvinced of 

 its validity. 



