144 BULLETESr 19 9, UNITED STATES NATIONAL MUSEUM 



Type.—IJ.S.'NM. No. 32929; V. Bailey collector. 

 Type locality. — Fort Davis, Jeff Davis County, Tex. 

 Range. — Southvvestorn Texas and northern Chihuahua. Reported 

 in Mexico only from Chihuahua: Samalayuca. 



UROSAURUS ORNATUS SCHOTTII 8S (Baird) 



Uta schottii Baird, Proc. Acad. Nat. Sci. Philadelphia, vol. 10, 1858, p. 253. 



Uta ornata schottii, Mittleman, Copeia, 1941, pp. 136-138. 



Urosaurus ornatus schottii, Mittleman, Bull. Mus. Comp. Zool., vol. 91, 1942, 



pp. 149-151. 

 Uta {Phymatole'pis) lateralis Boulenger, Ann. Mag. Nat. Hist., ser. 5, vol. 11, 



1883, p. 342 (Brit. Mus. Nat. Hist.; type locality restricted to Presidio, 



Sinaloa). 

 Uta lateralis, Boulenger, Catalogue of the lizards of the British Museum, vol. 



2, 1885, p. 214. 

 Uta ornata lateralis, Van Denburgh, Occ. Pap. California Acad. Sci., No. 10, 



1922, pp. 199-201.— Oliver, Copeia, 1943, pp. 97-107, 1 fig. 

 Uta gularis Cragin, Bull. Washburn Lab. Nat. Hist., vol. 1, 1884, p. 7 (type 



now lost, formerly in Washburn College collection, Topeka, Kans.; Guay- 



mas, Sonora; Prof. Lovewell collector). 



Type.— V.S.N. M. No. 2761 (now lost); A. Schott collector. 



Type localHy.—"Sisi. Madelina, Cal.-Mex. Boundary survey"= 

 ?Magdalena, bonora, Mexico. 



Range. — Central Sonora and southward to southern Sinaloa, and 

 the Tres Marias Islands; Tibur6n Island. 



UROSAURUS ORNATUS SYMMETRICUS (Baird) 



Uta symmetrica Baird, Proc. Acad. Nat. Sci. Philadelphia, 1858, p. 253. 

 Uta ornata symmetrica, Schmidt, Amer. Mus. Nov., No. 22, 1921, p. 6. 

 Urosaurus ornatus symmetricus, Mittleman, Bull. Mus. Comp. Zool., vol. 91, 



1942, pp. 142-144, pi. 4 (neotype). — Smith, Handbook of lizards, 1946, 



pp. 273-274, pi. 69. 



Type.— {]. S.N. M. No. 2760 (lost). Neotype: U.S.N.M. No. 2744; 

 Fort Yuma, Imperial Count}'", Calif.; M. Thomas collector. 



Type locality. — Fort Yuma, Imperial County, Calif. 



Range. — In United States: southern California and adjacent parts 

 of Arizona south to western Sonora and northern Baja California. 

 Reported from Sonora: 2 miles south of Nogales, Pinetos Camp, 

 32 miles south of Nogales, Duros Millos, Gran Desierto; Baja 

 California: "Colorado River valley and desert to Delta." 



urosaurus GRACIOSUS Hallowell 



Uro-saurus graciosus Hallowell, Proc. Acad. Nat. Sci. Philadelphia, vol. 7, 

 1854, p. 92.— Smith, Handbook of lizards, 1946, pp. 259-262, pi. 63. 



Uta graciosa, Baird, United States and Mexican boundary survey, 1859, vol. 2, 

 pt. 2, p. 7. — Van Denburgh, Occ. Pap. California Acad. Sci., No. 10, 1922, 

 pp. 212-216, pi. 17. 



M The status of this form is questioned by Oliver, loc. cit., who feels that the name should be Uta ornata 

 lateralis Boulenger. 



