RODENTIA: SCIURIDAE 189 



from the "shores of the Columbia River" ; see Hollister, North Amer. Fauna 

 No. 40, p. 26, June 20, 1916.) 

 Type Locality. — Fort Bridger, Uinta County, Wyo. Range. — Irregular areas 

 in mountainous parts of Montana, Wyoming, Utah, and Colorado. South from 

 Bighorn Basin, in southern Montana, across central and southwestern Wyoming 

 into western Colorado and northeastern Utah; east to Laramie Mountains, Wyo., 

 and into North Park, Colo.; south into lower Gunnison Valley; west into Uinta 

 Basin, Tavaputs Plateau, Carbon and Emery Counties, and in Grand County be- 

 tween Green and Colorado Rivers, Utah (Kelson, Univ. Utah Biol. Ser., vol. 11, 

 No. 3, p. 21, Feb. 15, 1951). 



Cynomys parvidens J. A. Allen* 



1905. Cynomys parvidens J. A. Allen, Mus. Brooklyn Inst. Sci. Bull., vol. 1, 

 p. 119, Mar. 31, 1905. 



Type Locality. — Buckskin Valley, Iron County, Utah. Range. — Eastern Mil- 

 lard, Beaver, and Iron Counties, eastward to western Garfield, Wayne, Sevier, and 

 Sanpete Counties, southward to northern Kane County, and northward to south- 

 eastern Juab County, Utah (Kelson, Univ. Utah Biol. Ser., vol. 11, No. 3, p. 23, 

 Feb. 15, 1951). 



Cynomys gunnisoni gunnisoni (Baird) f* 



1855. Spermophilus gunnisoni Baird, Proc. Acad. Nat. Sci. Philadelphia, 



vol. 7 (1854-1855), p. 334, April 1855. 

 1858. Cynomys gunnisonii Baird, Mammals, in Rep. Expl. Surv. Railr. to 



Pacific, vol. 8, pt. 1 (Washington, 1857), p. xxv, July 14, 1858. 

 1890. Cynomys gunnisoni Merriam, North Amer. Fauna No. 3, p. 58, Sept. 

 11, 1890. (See also Merriam, North Amer. Fauna No. 5, p. 40, July 30, 

 1891.) 

 Type Locality. — Cochetopa Pass, Saguache County, Colo. Range. — Rocky 

 Mountain region of central and central-southern Colorado and northern New 

 Mexico. North into South Park, Colo. ; east to El Paso, Fremont, and Huerfano 

 Counties, Colo.; south into Sangre de Cristo and Jemez Mountains, N. Mex.; 

 west to western Gunnison and Hinsdale Counties, Colo., and to western Rio Ar- 

 riba County, N. Mex. Zonal range, chiefly Transition, but also in Upper Sonoran 

 and lower parts of Canadian. 



Cynomys gunnisoni zuniensis Hollisterf * 



1916. Cynomys gunnisoni zuniensis Hollister, North Amer. Fauna No. 40, p. 

 32, June 20, 1916. 



Type Locality. — Wingate, McKinley County, N. Mex. Range. — Southwestern 

 Colorado, southeastern Utah, northwestern and west-central New Mexico, and 

 north-central Arizona. North in western Colorado to Montrose County; west 

 in eastern Utah to Colorado River (Kelson, Univ. Utah Biol. Ser., vol. 11, No. 3, 

 p. 25, Feb. 15, 1951) ; northeast in New Mexico in Rio Grande Valley to Espanola 

 and east to Pecos and Manzano Mountains; south on west 9ide of Rio Grande 

 Valley to Sierra and Socorro Counties, New Mexico; west in central Arizona to 

 Prescott and Hualpai Indian Reservation. Zonal range, chiefly Upper Sonoran, 

 but also in Transition. 



