118 BULLETIN 199, UNITED STATES NATIONAL MUSEUM 



Type locality. — Thirty miles north of El Salado, San Luis Potosf, 

 in the state of Coahuila, Mexico. 



Range. — Southern Coahuila, northern San Luis Potosi, and eastern 

 Zacatecas. 



SCELOPORUS OCCIDENT AUS BISERIATUS Hallowell 



Sceloporus bi-senatus Hallowell, Proc. Acad. Nat. Sci. Philadelphia, vol. 7; 



1S54, pp. 93-94. 

 Sceloporus occidentalis bi-seriatus, Camp, Univ. California Publ. Zool., vol. 17, 



1916, p. 65. 



Type. — Acad. Nat. Sci. Philadelphia Nos. 8474-6, cotypes. 



Type locality. — "Borders of El Paso Creek and Tejon Valley," 

 Calif., here restricted to El Paso Creek. 



Range. — Southern Idaho, southwest through Nevada and western 

 Utah into California and the San Pedro Martir range in Baja Cali- 

 fornia. 



SCELOPORUS UNDULATUS CONSOBRINUS Baird and Girard 



Sceloporus consobrinus Baird and Girard, in Marcy and McClellan, Exploration 



of the Red River of Louisiana, . . ., 1853, pp. 224-226, 237, pi. 10, figs. 



5-12. 

 Sceloporus tindulatus consobrinus, Cope, Ann. Rep. U. S. Nat. Mus., 1898 (1900), 



p. 337, fig. 60.— Smith, Publ. Field Mus. Nat. Hist., zool ser., vol. 26, 1939, 



pp. 175-176. 



Type. — Destroj'-ed. 



Type locality. — Beckham County, Okla., near the confluence of the 

 north fork of the Red River and Suydam Creek. 



Range. — Texas except eastern fourth, southwestern Oldahoma, ex- 

 treme western and southern fourth of New Mexico, southeastern 

 Arizona in vicinity of San Pedro River, south in Mexico to central 

 Zacatecas, central Chihuahua on the west and central Tamaulipas 

 on the east. Recorded only from Chihuahua, Coahuila, Durango, 

 Nuevo Le6n, and Zacatecas. 



SCELOPORUS UNDULATUS VIRGATUS Smith 



Sceloporus undrilatus virgatus Smith, Occ. Pap. Mus. Zool. Univ. Michigan, No. 

 3S7, 193S, pp. 11-14; Publ. Field Mus. Nat. Hist., zool ser., vol. 26, 1939, 

 p. 176. 



Type.~Vmv. ]Mich. Mus. Zool. No. 81912; Berry Campbell 

 collector. 



Type locality. — Above Santa jSIaria mine. El Tigre Mountains, 

 Sonora. 



Range. — Southeastern Arizona and adjacent Alexico, at high ele- 

 vations. Recorded in Mexico only from Sonora and Chiliuahua. 



GRACIOSUS GROUP 



Species. — One, with three subspecies, only one of which occurs in 

 Mexico. 



