190 BULLETrN" 199, tJNITED STATES NATIONAL MUSEUM 



Cnemidophorus melanostethus, Van Denburgh, Occ. Pap. California Acad. 

 Sci., No. 10, 1922, pp. 529-533 (part). 



Type. — U.S.N.M. Nos, 64240-5, co types; Jenkins and Evermann 

 collectors. 



Type locality. — Hermosillo, Sonora. 



Range. — Southern Sonora and adjacent islands (Tiburdn, San 

 Esteban). 



CNIMIDOPHORUS TIGRIS MARMORATUS Baird and Girard 



Cnemidophorus marmoratus Baird and Girard, Proc. Acad. Nat. Sci. Philadel- 

 phia, 1852, p. 128. 



Cnemidophorus tigris marmoratus, Burger, Chicago Acad. Sci. Nat. Hist. Misc., 

 No. 65, 1950, p. 7. 



Cnemidophorus variolosus Cope, Proc. Acad. Nat. Sci. Philadelphia, 1863, p. 39 

 (U.S.N.M. No. 3066; Lieutenant Couch collector; Parras, Coahuila). 



TVpc— U.S.N.M. No. 3024; two cotypes; J. H. Clark collector. 



Type locality. — "Between San Antonio and El Paso," restricted to 

 El Paso, Tex. 



Range. — Southwestern New Mexico to southwestern Coahuila. 

 Recorded in Mexico only from Chihuahua, Durango (5 km. west of 

 Torre6n), and Coahuila. 



CNEMIDOPHORUS TIGRIS CANUS Van Denburgh and Slevln 



Cnemidophorus canus Van Denburgh and Slevin, Proc. California Acad. Sci., 



ser. 4, vol. 11, No. 6, 1921, p. 97. — Van Denburgh, Occ. Pap. California Acad. 



Sci., vol. 10, 1922, pp. 540-542. 

 Cnemidophorus tessellatus canus, Burt, U. S. Nat. Mus. Bull. 154, 1931, pp. 



208-211. 

 Cnemidophorus tigris canus, Smith and Burger, Bull. Chicago Acad. Sci., vol. 8, 



1949, p. 282. 



Type. — California Acad. Sci. No. 49153; Joseph R. Slevin collector. 



Type locality. — Sal Si Puedes Island, Gulf of California, Baja 

 California. 



Range. — The type locality, and North and South San Lorenzo 

 Islands (on the latter, intergrades with C. t. martyris). 



CNEMIDOPHORUS TIGRIS CELERIPES Dickerson 



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



p. 472. — Van Denburgh, Occ. Pap. California Acad. Sci., vol. 10, 1922, pp. 



549-551. 

 Cnemidophorus tessellatus celeripes, Burt, U. S. Nat. Mus. Bull. 154, 1931, pp. 



202-205. 

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



vol. 8, 1949, p. 282. 



Type. — Amer. Mus. Nat. Hist. No. 5514; C. H. Townsend collector. 

 Type locality. — San Jos6 Island, Baja California. 

 Range. — Known only from the type locality. 



