I04 



CALIFORNIA ACADEMY OF SCIENCES. 



Measurements in mm. of 



Uta repens. 



Uta thalassina. 



Snout to vent 



103 

 34 



7 

 22 

 18 

 18 

 45 

 62 

 22 



103 

 35 

 9 

 24 

 20 

 18 

 42 

 69 

 27 



95 



Snout to fold 



33 



Snout to orbit .*. . . 



8 



Snout to ear 



23 



Snout to back of interparietal 



19 



Width of head 



15 



Fore limb 



41 



Hind limb 



63 



Base of fifth to end of fourth toe 



25 







This species is represented by a single specimen. Its 

 general aspect is very much like that of U. thalassina, 

 not at all like U. mearnsi. 



Uta stansburiana B. and G. 



Uta stansburiana. 



(1853, Baird & Girard, Stansbury's Report, p. 345, pi. v, figs. 1-6.) 



1859, Baird, Proc. Ac. Nat. Sci. Phila., p. 299. 



(1864, Cope, Proc. Ac. Nat. Sci. Phila., p. 177.) 



(1866, Cope, Proc. Ac. Nat. Sci. Phila., p. 312.) 



(1875, Cope, Bull. U. S. Nat. Mus., No. 1, p. 48.) 



1877, Streets, Bull. U. S. Nat. Mus., No. 7, p. 37. 



1880, Lockington, Am. Nat., p. 295. 



(1885, Boulenger, Cat. Lizards Brit. Mus., ii, p. 211.) 



(1887, Cope, Bull. U. S. Nat. Mus., No. 32, p. 35.) 



(1887, Beldiug, West Am. Scientist, iii, 24, p. 98.) 



(1889, Cope, Proc. U. S. Nat. Mus., 1889, p. 147.) 



Uta elega7is. 



1882, Yarrow, Proc. U. S. Nat. Mus., p. 442. 

 (1883, Yarrow, Bull. U. S. Nat. Mus., No. 24, p. 55.) 

 (1885, Boulenger, Cat. Lizards Brit. Mus., ii, p. 211.) 

 (1887, Belding, West Am. Scientist, iii, 24, p. 98.) 

 1890, Townsend, Proc. U. S. Nat. Mus., p. 144. 



Uta schotti. 



[1883, Yarrow, Bull. U. S. Nat. Mus., No. 24, p. 55 (part.)] 

 (1887, Belding, West Am. Scientist, iii, 24, p. 98.) 



An examination of large series has failed to reveal any 



