CHECKLIST OF REPTILES OF MEXICO 89 



Range. — Extreme southern Sonora (Alamos and Guirocoba) and 

 northern Sinaloa (Rio de Choix). 



CALLISAURUS DRACONOIDES BOGERTI Martin del Campo 



Callisaurus draconoides bogerti Martin del Campo, Anal. Inst. Biol. (Mexico), 

 vol. 15, 1943, pp. 619-621. 



Type. — Inst. Biol. Mexico; Victoriano Rodriguez collector. 



Type locality. — Isla de los Chivos, en el puerto de Mazatlan, 



Sinaloa. 



Range. — Known only from the type locality and the vicinity of 



Mazatlan. 



Genus UMA Baird 



Uma Baird, Proc. Acad. Nat. Sci. Philadelphia, 1858, p. 253. — Heifetz, Copeia, 

 1941, pp. 99-111, figs. 1-7. 



Genotype. — Uma notata Baird. 



Species. — Four, one of which includes two subspecies. Three forms 

 occur in Mexico. 



Range. — Southeastern Cahfornia and adjacent Arizona, Sonora 

 and Baja California, and southwestern Coahuila. 



KEY TO MEXICAN FORMS OF UMA 



1. Two strongly enlarged auricular lobules; a black bar on rear of femur; dorsal 



pattern with 3 median rows of spots and black chevrons with reticulum out- 

 lining whitish dots or blotches exsul (p. 89) 



Four strongly enlarged auricular lobules; no black bar on femur 2 



2. Ventrolateral blotch smaller; femoral pores 20-31, usually fewer than 26. 



notata notata (p. 89) 

 Ventrolateral blotch larger; femoral pores 23-32, usually more than 26. 



notata cowlesi (p. 90) 

 UMA EXSUL Schmidt and Bogert 



Uma exsul Schmidt and Bogert, Amer. Mus. Nov., No. 1339, 1947, pp. 1-9, 

 figs. 1-4. 



Type.— Amer. Mus. Nat. Hist. No. 67404; Karl P. Schmidt and 

 C. M. Bogert collectors. 



Type locality. — Dunes 12 miles north of San Pedro de Las Colonias, 

 CoahuUa. 



Range. — Presumably restricted to the vicinity of the type locality, 

 the northern edge of the dry Laguna de Mayran. 



UMA NOTATA NOTATA Baird 



Uma notata Baird, Proc. Acad. Nat. Sci. Philadelphia, 1858, p. 253. 

 Uma notata notata, Heifetz, Copeia, 1941, pp. 101-104, figs. Ic, 2c, 3. 

 Uma rufopunctata Cope, Amer. Nat., vol. 29, 1895, p. 939 (U.S.N.M. Nos. 21846-52, 

 7 cotypes; "Yuma Desert," Ariz.). 



Type. — U.S.N.M. No. 4124; WiUiamson and Heerman collectors. 

 Type locality. — "Mojave Desert," in error; restricted by Heifetz 



