CHECKLIST OF REPTILES OF MEXICO 183 



Range. — Central and eastern Chihuahua, western Coahuila and 

 northern Durango. Recorded from each state mentioned. 



CNEMIDOPHORUS SACKII STICTOGEAMMUS Burger 



Cnemidophorus sackii stictogrammus, Bukger, Chicago Acad. Sci. Nat. Hist. Misc., 



No. 65, 1950, p. 5. 

 Cnemidophorus gularis octolineatus, Smith (nee Baird), Handbook of lizards, 1946, 



pp. 409-412, figs. 126-127, pi. 114 (part). 



Type.— V.S.N. M. (Hensley-Burger No. 768). 



Type locality. — Yank Springs, 6 miles southeast of Ruby, Santa 

 Cruz County, Ai'iz. 



Range. — Central Arizona and Mexico southward through Sonora 

 and probably northern Sinaloa, and the northern parts of Chihuahua 

 and Coahuila. Recorded in Mexico from Sonora and Chihuahua. 



CNEMIDOPHORUS SACKII MARIARUM Gunther 



Cnemidophorus mariarum GiJNTHER, Biologia Centrali-Americana, Reptilia and 

 Batrachia, 1885, p. 28. — Stejneger, North Amer. Fauna, No. 14, 1899, pp. 

 67-68.— Gadow, Proc. Zool. Soc. London, 1906, pp. 328-330. 



Type.— Brit. Mus. Nat. Hist. Nos. 1881.10.1.81-82, 86-88, five 

 cotypes. 



Type locality. — Tres Marias Islands. 



Range. — Restricted to the Tres Marias Islands, on each one of which 

 it has been taken. 



CNEMIDOPHORUS SACKU ANGUSTICEPS Cope 



Cnemidophorus angusticeps Cope, Proc. Amer. Philos. Soc, vol. 17, 1877, p. 

 95.— Smith, Publ. Field Mus. Nat. Hist., zool. ser., vol. 24, 1939, pp. 24-25. 



Type.— U.S. N.M. Nos. 24876-24878, three cotypes. 



Type locality. — "Yucatan," here restricted to Chichen Itza. 



Range. — The northern and western portions of the Yucatan 

 Peninsula. Recorded from Yucatan: Chichen Itza, Progreso, Tunicas; 

 Quintana Roo: Coba, Cozumel Island; Campeche: Champot6n. 



CNEMIDOPHORUS SACKII GULARIS Baird and Girard 



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



1852, p. 128.. 

 Cnemidophorus gularis gularis, Cope, Trans. Amer. Philos. Soc, vol. 17, 1892, p. 



334.— Smith, Handbook of lizards, 1946, pp. 406-409, fig. 121, pi. 113. 

 Cnemidophorus guttatus Hallowell (nee Wiegmann), Proc. Acad. Nat. Sci., 



Philadelphia, 1854, p. 192 (types lost; Texas, here restricted to Brownsville). 

 Cnemidophorus gularis sealous Cope, Amer. Nat., vol. 26, 1892, p. 522 {nomen 



nudum). 

 Cnemidophorus gularis sericeus Cope, Trans. Amer. Philos. Soc, vol. 17, 1892, 



p. 48 (U.S.N.M. No. 15650; Wm. Taylor collector; San Diego, Tex.). 



