10. UTA 241 



145, 148; STRECKER, Baylor Bulletin, Vol. XVIII, No. 4, 1915, 

 p. 18. 



Ufa elegans YARROW, Proc. U. S. Nat.Mus., Vol. 5, 1882, p. 442 (type 

 locality, La Paz, Lower California); YARROW, Bull. U. S. Nat. 

 Mus., No. 24, p. 55; BOULENGER, Cat. Lizards Brit. Mus., Vol. 

 II, 1885, p. 211 (part); BELDING, West Amer. Scientist, Vol. Ill, 

 No. 24, 1887, p. 98; TOWNSEND, Proc. U. S. Nat. Mus., 1890, p. 

 144 (part); MOCQUARD, Nouv. Arch. Mus. Hist. Nat. Paris, Ser. 

 4, Vol. I, 1899, p. 306; SCHMIDT, Amer. Mus. Novitates, No. 22, 

 1921, p. 5. 



Ufa schotti YARROW, Bull. U. S. Nat. Mus., No. 24, p. 55; BELDING, 

 West Amer. Scientist, Vol. Ill, No. 24, 1887, p. 98. 



Ufa stansburiana elegans RICHARDSON, Proc. LJ. S. Nat. Mus., Vol. 48, 

 1915, p. 413; CAMP, Univ. Cal. Publs. Zool., Vol. 12, No. 7, 1916, 

 pp. 68-69; CAMP, Univ. Cat Publs. Zool., Vol. 12, No. 17, 1916, 

 p. 524; GRINNELL & CAMP, Univ. Cal. Publs. Zool., Vol. 17, No. 

 10, 1917, p. 155; STEJNEGER & BARBOUR, Check List N. Amer. 

 Amph. Kept., 1917, p. 52; COWLES, Journ. Entomol. & Zool., 

 Pomona College, Vol. XII, No. 3, 1920, p. 65; STEPHENS, Trans. 

 San Diego Soc. Nat. Hist., Vol. Ill, No. 4, 1921, p. 6i;VAN DEN- 

 BURGH & SLEVIN, Proc. Cal. Acad. Sci., Ser. 4, Vol. XI, 1921, 

 PP- 5 1 , 59; NELSON, Mem. Nat. Acad. Sci., Vol. XVI, 1921, pp. 

 114, 115. 



Ufa concinna DICKERSON, Bull. Amer. Mus. Nat. Hist., Vol. XLI, 1919, 

 p. 470 (type locality, Cerros Island, Lower California, Mexico); 

 NELSON, Mem. Nat. Acad. Sci., Vol. XVI, 1921, pp. 114, 171; 

 SCHMIDT, Amer. Mus. Novitates, No. 22, 1921, p. 5. 



Ufa parva DICKERSON, Bull. Amer. Mus. Nat. Hist., Vol. XLI, 1919* 

 p. 471 (type locality, San Bartoleme Bay, Lower California, 

 Mexico); NELSON, Mem. Nat. Acad. Sci., Vol. XVI, 1921, pp. 

 114, 126, 171. 



Ufa stansburiana stejnegeri SCHMIDT, Amer. Mus. Novitates, No. 15, 

 1921, p. 2 (type locality Mouth of Dry Canyon, Alamogordo, 

 Otero County, New Mexico) ; SCHMIDT, Amer. Mus. Novitates, 

 No. 22, 1921, p. 5. 



Description. Body and head considerably depressed. 

 Snout low, rounded and rather short, with well-developed 

 canthus. Nostrils large, opening upward and outward, 

 nearer to end of snout than to orbits. Plates on head large, 



