CHECK LIST N. AMER. AMPH. KEPT. 43 



TYPE locality: Dondomingvillo [sic] = Dondomuiguillo, Oa- 



xaca and Batopilas, Chihuahua. 

 RANGE : Mexico probably northward to southern Arizona. 



Dipso-saurus (GENUS) 



Hallowell, Proc. Ac. Nat. Sci. Phila., Vol. 7, 1854, p. 92 

 TYPE : dorsalis 



Dipso-saurus carmenensis Van Denburgh 



Dipsosaurus carmenensis Van Denburgh 



Occ. Papers Calif. Ac. Sci., Vol. 10, Nov. 23, 1922, p. 81. 



TYPE locality: Carmen Island, Gulf of California. 

 range: Carmen and Coronado Islands, Lower California. 



Dipso-saurus catalinensis Van Denburgh 

 Dipsosaurus catalinensis Van Denburgh 



Occ. Papers Calif. Ac. Sci., Vol. 10, Nov. 23, 1922, p. 83. 



type locality: Santa Catalina Island, Gulf of California. 

 range: Same. 



Dipso-saurus dorsalis dorsalis (Baird and Girard) 

 Crotaphytus dorsalis Baird and Gir.\rd 



Proc. Ac. Nat. Sci. Phila., Vol. 6, 1852, p. 126. 

 Dipso-saurus dorsalis Hallowell 



Proc. Ac. Nat. Sci. Pliila., Vol. 7, 1854, p. 92. 

 Dipsosaurus dorsalis Cope 



Ann. Rep. U. S. Nat. Miis., 1898 (1900), p. 243, fig. 18. 



type locality: Colorado Desert, California. 



range: Colorado and Mojave Deserts, east to the Colorado River. 



Dipso-saurus dorsalis lucasensis Van Denburgh 



Dipsosaurus dorsalis lucasensis Van Denburgh 



Proc. Calif. Ac. Sci., Ser. 4, Vol. 10, Aug. 6, 1920, p. 33. 



TYPE locality: San Jose del Cabo, Lower California. 

 range: Cape region of Lower California. 



Crotaphytus (GENUS) 



Holbrook, N. Amer. Herp., Ed. 2, Vol. 2, 1842, p. 79 

 type: collar is 



Crotaphytus coUaris collaris (Say) 

 COLLARED LIZARD, MOUNTAIN BOOMER 

 Agama collaris Say 



Long's Exp. Rocky Mts., Vol. 2, 1823, p. 252. 



