﻿10. UTA 223 



Length to anus 46 55 67 68 69 70 



Length of tail 78 91 112 106 113 



Snout to ear 11 13 15 15 14 15 



Shielded part of head 10 12 13J4 14 13 14 



Width of head 9 10 13 13 13 14 



Fore limb 21 25 29 29 28 29 



Hind limb 37 41 48 49 48 51 



Base of fifth to end of 



fourth toe 14 17 19 19 18 19 



Remarks. — This species is a member of the U. stans- 

 buriana group but is easily distinguished by the character of 

 its dorsal and caudal scales, its large size, and its coloration. 

 It is most like Uta stellata but is a much larger, heavier 

 lizard. 



Distribution. — San Pedro Martir Island, Gulf of Cali- 

 fornia, Mexico. 



44. Uta nolascensis Van Denburgh & Slevin 

 San Pedro Nolasco Island Uta 



Uta nolascensis Van Denburch & Slevin, Proc. Cal. Acad. Sci., Ser. 4, 

 Vol. XI, No. 17, 1921, p. 395 (type locality, San Pedro Nolasco 

 Island, Gulf of California, Mexico). 



Description. — Body and head considerably depressed; 

 snout low, rounded and rather long; nostrils large, opening 

 upward and outward, nearer to end of snout than to orbit. 

 Head plates large, smooth, nearly flat, interparietal largest; 

 frontal divided transversely; three to five enlarged supra- 

 oculars, separated from the frontals and frontoparietals by 

 one or two series of granules. Superciliaries long, narrow 

 and projecting. Central subocular very long, narrow and 

 strongly keeled. Rostral and supralabials long and low; 

 usually six or seven supralabials. Symphyseal moderately 

 small, followed by two or three pairs of larger plates sep- 



