356 U. S. NATIONAL MUSEUM BULLETIN 205 



Perognathus merriami gilvus Osgoodf* 



1900. Perognathus merriami gilvus Osgood, North Amer. Fauna No. 18, p. 22, 

 Sept. 20, 1900. 



Type Locality. — Eddy, near Carlsbad, Eddy County, N. Mex. Range. — West- 

 ern Texas and eastern New Mexico; north in Pecos River Valley to Roswell, 

 Chaves County, and in Canadian River Valley to 25 miles west of Tucumcari, 

 Quay County, N. Mex., near northern end of Staked Plains (V. Bailey, North 

 Amer. Fauna No. 53 (December 1931), p. 279, Mar. 1, 1932) ; east to Tom 

 Green County, Tex. (Edwards, Journ. Maram., vol. 27, No. 2, p. 106, May 14, 

 1946) ; south to Big Bend area, Brewster County, Tex. (Borell and Bryant, Univ. 

 California Publ. Zool., vol. 48, No. 1, p. 23, Aug. 7, 1942), and north to Big 

 Spring, Howard County, Tex. 



Perognathus flavus flavus Bairdf * 



1855. Perognatus [sic] flavus Baird, Proc. Acad. Nat. Sci. Philadelphia, vol. 

 7 (1854-1855), p. 332. 



1844. Cricetodipus flavus True, Proc. U. S. Nat. Mus., vol. 7 ( App., Circ. 29) , 

 p. 599, Nov. 29, 1884. (Part.) 



Type Locality. — El Paso, El Paso County, Tex. Range. — Upper and Lower 

 Sonoran Zones from western Texas south to southeastern Chihuahua (Escalon) 

 in northern Mexico; westward across New Mexico (V. Bailey, North Amer. 

 Fauna No. 53 (December 1931), p. 273, Mar. 1, 1952) into southeastern Ari- 

 zona (Dice and Blossom, Carnegie Inst. Washington Publ. 485, p. 26, 1937) and 

 eastward into southwestern Texas (Sierra Blanca, Hudspeth County). 



Perognathus flavus bunkeri Cockrum* 



1951. Perognathus flavus bunkeri Cockrum, Univ. Kansas Publ. Mus. Nat. Hist., 

 vol. 5, No. 11, p. 205, Dec. 15, 1951. 



Type Locality. — Conard Farm,l mile east of Coolidge, Hamilton County, 

 Kans. Range. — Western Nebraska, eastern Colorado, western Kansas, and west- 

 ern Oklahoma. 



Perognathus flavus sanluisi Hill 



1942. Perognathus flavus sanluisi Hill, Amer. Mus. Nov. No. 1212, p. 1, Dec. 

 7, 1942. 



Type Locality. — Nine miles east of Center, Saguache County (or 20 miles north- 

 west of Alamosa, Alamosa County) , Colo. Altitude, 7,580 feet. Range. — Prob- 

 ably most of floor of San Luis Valley, and around margins, where soil and flora 

 are suitable in south-central Colorado. 



Perognathus flavus piperi Goldmanf * 



1917. Perognathus flavus piperi Goldman, Proc. Biol. Soc. Washington, vol. 

 30, p. 148, July 27, 1917. 



Type Locality. — Twenty-three miles southwest of Newcastle, Weston County, 

 northeastern Wyoming. Range. — Probably ranging at low elevations throughout 

 eastern Wyoming and western South Dakota. 



Perognathus flavus himaculatus Merriamf * 



1889. Perognathus bimaculatus Merriam, North Amer. Fauna No. 1, p. 12, 

 Oct. 25, 1889. 



