CHECKLIST OF REPTILES OF MEXICO 189 



Type locality. — Cape San Lucas, Baja California. 

 Range. — Southern Baja California, southward from La Paz Bay, or 

 perhaps Magdalena Bay. 



CNEMIDOPHORUS TIGRIS TIGRIS Baird and Girard 



Cnemidophorus tigris Baird and Girard, Proc. Acad. Nat. Sci. Philadelphia, 



1852, p. 69. 

 Cnemidophorus tigris tigris, Camp, Univ. California Publ. Zool., vol. 17, 1916, 



pp. 71-72. — Smith and Burger, Bull. Chicago Acad. Sci., vol. 8, 1949, 



p. 282. 

 Cnemidophorus tessellatus tessellatus, Cope (nee Say), U. S. Nat. Mus. Bull. 1, 



1875, p. 46. — Van Denburgh, Occ. Pap. California Acad. Sci., No. 10, 



1922, pp. 508-516, pi. 23.— Burt, U. S. Nat. Mus. Bull. 154, 1922, pp. 



146-199 (part). — Smith, Handbook of hzards, 1946, pp. 421-424, pi. 118. 



Type. — U.S.N.M. No. 4103; Capt. Howard Stansbury collector. 



Type locality. — "Valley of the Great Salt Lake," Utah, restricted to 

 Salt Lake City, Utah. 



Range. — Southern Idaho and southeastern Oregon south through 

 western Utah and southeastern California to extreme northeastern 

 Baja California, and extreme northwestern Sonora. Recorded in 

 Mexico only from Baja California and Sonora (between Sonoyta and 

 Puerto Penasco). 



CNEMIDOPHORUS TIGRIS GRACILIS Baird and Girard 



Cnemidophorus gracilis Baird and Girard, Proc. Acad. Nat. Sci. Philadelphia, 

 ■ 1852, p. 69. 



Cnemidophorus tigris gracilis, Burger, Chicago Acad. Sci. Nat. Hist. Misc., No. 

 65, 1950, p. 6. 



Cnemidophorus jnelanostethus Cope, Proc. Acad. Nat. Sci. Philadelphia, 1863, 

 p. 104 (U.S.N.M. No. 3067, 12 cotypes; H. B. Mollhausen collector; "region 

 of the Colorado, California," here restricted to Yuma, Ariz.). 



2V2?e.— U.S.N.M. No. 3034; J. L. LeConte collector. 



Type locality. — "Desert of Colorado," restricted to Yuma, Ariz. 



Range. — Extreme eastern California in Colorado River Valley, 

 southern Arizona south of the plateau, extreme southwestern New 

 Mexico, northern Sonora. Recorded in Mexico only from the state 

 of Sonora. 



CNEMIDOPHORUS TIGRIS AETHIOPS Cope 



Cnemidophorus tessellatus aethiops Cope, Ann. Rep. U. S. Nat. Mus., 1898 (1900), 



p. 582. — Smith, Handbook of hzards, 1946, pp. 424-426, pi. 119 (part). 

 Cnemidophorus tigris aethiops. Smith and Burger, Bull. Chicago Acad. Sci., 



vol. 8, 1949, p. 282. 

 Cnemidophorus disparilis Dickerson, Bull. Amer. Mus. Nat. Hist., vol. 41, 1919, 



p. 473 (U.S.N.M. No. 64445; C. H. Townsend collector; Tibur6n Island, 



Sonora) . 

 Cnemidophorus estebanensis Dickerson, op. cit., p. 474 (U.S.N.M. No. 64446; 



C. H. Townsend collector; San Esteban Island, Sonora). 

 Cnemidophorus punctilineatus Dickerson, op. cit., p. 475 (U.S.N.M. No. 64447; 



C. H. Townsend collector; Tibur6n Island, Sonora). 



