CHECKLIST OF REPTILES OF MEXICO 187 



CNEMIDOPHORUS HYPERYTHRUS SCHMIDTI (Van Denbnrgh and Slevin) 



Verticaria hyperythra schmidt Van Denburgh and Slevin, Proc. California 

 Acad. Sci., ser. 4, vol. 11, 1921, p. 397. — Van Denburgh, Occ. Pap. California 

 Acad. Sci., No. 10, 1922, pp. 563-566. 



Cnemidophorus hyperythrus schmidti, Linsdale, Univ. California Publ. ZooL, 

 vol. 38, 1932, p. 373. 



Tyjpe. — California Acad. Sci. No. 50512; Joseph R. Slevin collector. 



Type locality. — San Marcos Island, Gulf of California, Baja Cali- 

 fornia. 



Range. — The central fifth of the peninsula of Baja California from 

 about lat. 28° south to 25° 30' N. (the Vizcaino Desert south to 

 Comondu), and adjacent islands. 



CNEMIDOPHORUS HYPERYTHRUS HYPERYTHRUS Cope 



Cnemidophorus hyperythrus Cope, Proc. Acad. Nat. Sci. Philadelphia, 1863, p. 103. 

 Verticaria hyperythra hyperythra, Van Denburgh, Occ. Pap. California Acad. 



Sci., No. 10, 1922, pp. 556-559. 

 Cnemidophorus hyperythrus hyperythrus, Burt, Proc. Biol. Soc. Washington, 



vol. 42, 1929, p. 154 (part); U. S. Nat. Mus., Bull. 154, 1931, pp. 226-240 



(part). — Linsdale, Univ. California Publ. Zool., vol. 38, 1932, pp. 372-373. 

 Verticaria espiritensis Van Denburgh and Slevin, Proc. California Acad. Sci., 



ser. 4, vol. 11, 1921, p. 397 (Calif. Acad. Sci. No. 50511; Espfritu Santo 



Island, Baja California; J. R. Slevin collector). — Van Denburgh, op. cit., 



pp. 566-568. 

 Verticaria franciscensis Van Denburgh and Slevin, loc. cit. (Calif. Acad. Sci. 



No. 50513; San Francisco Island, Baja California; J. R. Slevin collector). — 



Van Denburgh, op. cit., pp. 568-570. 



Type.— U.S.N.M. No. 5299; John Xantus collector. 



Type locality. — Cape San Lucas, Baja California. 



Range. — The southern third of the peninsula of Baja California 

 and its adjacent islands on both the Gulf and Pacific sides, south 

 from about lat. 25°30'. 



TESSELATUS GROUP 



Species. — Six, one of which is represented by eleven subspecies, as 

 now recognized. 



Range. — Western United States from Idaho and Oregon south 

 through Baja California and western Texas to southern Coahuila, 

 Chihuahua, and Sonora. 



CNEMIDOPHORUS BACATUS Van Denburgh and Slevin 



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

 ser. 4, vol. 11, 1921, p. 97. — Van Denburgh, Occ. Pap. California Acad. Sci., 

 No. 10, 1922, pp. 544-546.— Burt, U. S. Nat. Mus. Bull. 154, 1931, pp. 

 211-213. 



Type. — California Acad. Sci. No. 49152; Joseph R. Slevin collector. 

 Type locality. — San Pedro Nolasco Island, Sonora. 

 Range. — Known only from the type locality. 



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