CHECK LIST N. AMER. AMPH. KEPT. 125 



Crotalus molossus Baird and Girard 



Crotalus 7nolossiis Baird and Gikard 



Cat. N. Amer. Rept., Pt. 1, 1853, p. 10. 

 Crotalus molossus Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 1154, fig. 330. 



TYPE locality: Fort Webster, New Mexico. 

 range: Southern Texas to southern Arizona, also northern 

 Mexico and San Esteban Island. 



Crotalus oreganus Holbrook 



Crotalus oreganus Holbrook 



N. Amer. Herp., Ed. 1, Vol. 4, 1840, p. 115, pi. 29 [= 24]. 

 Crotalus confluentus lucifer Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 1176, fig. 339. 



TYPE locality: Columbia River. 



RANGE : British Columbia to southern California, western Idaho, 

 Nevada, and northwestern Lower California. 



Crotalus pricei Van Denburgh 



Crotalus pricei Van Denburgh 



Proc. Calif. Ac. Sci., Ser. 2, Vol. 5, 1895, p. 856. 

 Crotalus pricei Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 1184. 



type locality: Huachuca Mts., Arizona. 



range : Southern Arizona and the adjacent region in Mexico. 



Crotalus tigris Kennicott 



Crotalus tigris Kennicott 



in Baird, U. S. Mex. Bound. Surv., Vol. 2, 1859, Rept., p. 14, pi. 4. 

 Crotalus tigris Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 1181, fig. 341. 



TYPE locality: Deserts of the Gila and Colorado Rivers, 



Arizona. 

 range: Southern California, southern Nevada, and southern 



Arizona. 



Crotalus tortugensis Van Denburgh and Slevin 



Crotalus tortugensis Van Denburgh and Slevin 



Proc. Calif. Ac. Sci., Ser. 4, Vol. 11, Dec. 17, 1921, p. 398. 



TYPE locality: Tortuga Island, Lower California. 

 range : Same. 



