398 U. S. NATIONAL MUSEUM BULLETIN 205 



Dipodomys ordii attenuatus Bryant* 



1939. Dipodomys ordii attenuatus Bryant, Occ. Pap. Louisiana State Univ. 

 No. 5, p. 65, Nov. 10, 1939. 



Type Locality. — Mouth of Santa Helena Canyon, Big Bend of Rio Grande, 

 Brewster County, Tex. Altitude, 2,146 feet. Range. — Big Bend region of 

 Brewster County. 



Dipodomys ordii medius Setzerf * 



1949. Dipodomys ordii medius Setzer, Univ. Kansas Publ. Mus. Nat. Hist., 

 vol. 1, No. 23, p. 519, Dec. 27, 1949. 



Type Locality. — Santa Rosa, Guadalupe County, N. Mex. Range. — From 

 north-central New Mexico, southeastward to west-central Texas. Marginal lo- 

 calities: In New Mexico, 15 miles north of Ojo Caliente, Gallina Mountains, Deer 

 Creek, and San Pedro ; in Texas, 20 miles north of Monahans, Colorado, 7 miles 

 east of Post, and 6 miles southwest of Muleshoe. 



Dipodomys ordii oklahomae Trowbridge and Whitakerf * 



1940. Dipodomys oklahomae Trowbridge and Whitaker, Journ. Mamm., vol. 

 21, No. 3, p. 343, Aug. 13, 1940. 



1942. Dipodomys ordii oklahomae Davis, Journ. Mamm., vol. 23, No. 3, 

 p. 332, Aug. 14, 1942. 



Type Locality. — North bank of South Canadian River, 2^ miles south of 

 Norman, Cleveland County, Okla. Range. — Known only from South Canadian 

 River Valley west of Minco, Canadian County; and east to Lexington, Cleveland 

 County, Oklahoma (Setzer, Univ. Kansas Publ. Mus. Nat. Hist., vol. 1, No. 23, 

 p. 514, Dec. 27, 1949) . 



Dipodomys ordii richardsoni (J. A. Allen) * 



1891. Dipodops richardsoni J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 3, 

 p. 277, June 30, 1891. 



1921. Dipodomys ordii richardsoni Grinnell, Journ. Mamm., vol. 2, No. 2, 

 p. 96, May 2, 1921. 



Type Locality. — On one of sources of Beaver [ = North Canadian] River, prob- 

 ably Harper County, Oklahoma (see Blair, Amer. Midi. Nat., vol. 22, No. 1, p. 116, 

 July 1939) . Range. — Southwestern Nebraska, eastern Colorado, northeastern 

 New Mexico, Panhandle of Texas, and western parts of Oklahoma and Kansas. 

 Marginal localities: In Nebraska, Bladen and Haigler; in Colorado, Olney; in 

 New Mexico, Clayton; in Texas, 6 miles south and 1 mile west of Quitaque, and 

 Vernon; in Oklahoma, 3 miles south of Cleo Springs; in Kansas, Medora (Setzer, 

 Univ. Kansas Publ. Mus. Nat. Hist., vol. 1, No. 23, p. 511, Dec. 27, 1949) . 



Dipodomys ordii luteolus (Goldman) f* 



1917. Perodipus ordii luteolus Goldman, Proc. Biol. Soc. Washington, vol. 30, 



p. 112, May 23, 1917. 

 1921. Dipodomys ordii luteolus Grinnell, Journ. Mamm., vol. 2, No. 2, p. 96, 



May 2, 1921. 

 Type Locality. — Casper, Natrona County, Wyo. Range. — Southeastern Wyo- 

 ming, northeastern Colorado, northwestern half of Nebraska, and southwestern 

 South Dakota. Marginal localities: In Wyoming, Casper, Sun, and Fort Steele; 

 in Colorado, Loveland, Hugo, and Akron; in Nebraska, Birdwood Creek, Neligh, 



