312 U. S. NATIONAL MUSEUM BULLETIN 205 



Type Locality. — Head of Sage Creek, Pryor Mountains, Carbon County, south- 

 central Montana. Altitude, 6,000 feet. Range. — Pryor Mountains, Montana, 

 east to Bighorn River, near Fort Custer. 



Thomomys talpoides kelloggi Goldmanf* 



1939. Thomomys talpoides kelloggi Goldman, Journ. Mamm., vol. 20, No. 2, 

 p. 237, May 15, 1939. 



Type locality. — West Boulder Creek, Absaroka Mountains, 18 miles south- 

 east of Livingston, Park County, south-central Montana. Range. — Known from 

 type locality only. 



Thomomys talpoides trivialis Goldmanf* 



1939. Thomomys talpoides trivialis Goldman, Journ. Mamm., vol. 20, No. 2, 

 p. 236, May 15, 1939. 



Type Locality. — Near head of Big Timber Creek, about 15 miles northwest 

 of Big Timber, Crazy Mountains, Sweetgrass County, south-central Montana. 

 Altitude, 5,200 feet. Range. — Outlying ranges along eastern side of Rocky 

 Mountains, including Big Belt, Castle, Crazy and Little Belt Mountains, in 

 central Montana. 



Thomomys talpoides saturatus V. Baileyf* 



1914. Thomomys fuscus saturatus V. Bailey, Proc. Biol. Soc. Washington, vol. 



27, p. 117, July 10, 1914. 

 1939. Thomomys talpoides saturatus Davis, The Recent mammals of Idaho, 



p. 253, Apr. 5, 1939.— Goldman ; Journ. Mamm., vol. 20, No. 2, p. 234, 



May 15, 1939. 

 Type Locality. — Silver, near Saltese, Coeur d'Alene Mountains, Missoula (now 

 Mineral) County, northwestern Montana. Range. — Higher parts of Coeur 

 d'Alene Mountains in northwestern Montana; northeastern Idaho from Weippe, 

 Clearwater County, north to Canada (Davis, op. cit., p. 256) ; and into southern 

 ranges of Selkirks in southeastern British Columbia; recorded from Goatfell 

 (2,940 feet), on eastern base of Moyie Range, near Moyie River; Linklater Creek 

 (about 2,400 feet) in foothills of Purcell Range on west side of Kootenay River 

 northwest of Newgate. British Columbia (Anderson, Nat. Mus. Canada Bull. 102 

 (1946) , p. 129, Jan. 24, 1947) . 



Thomomys talpoides confinis Davis* 



1937. Thomomys talpoides confinis Davis, Murrelet, vol. 18, No. 1-2 (January- 

 May), p. 25, Sept. 4, 1937. 



Type Locality. — Gird Creek, near Hamilton, Ravalli County, western Montana. 

 Range. — Known only from vicinity of Hamilton; probably occurs throughout 

 most of the Bitterroot Valley, Mont. 



Thomomys talpoides tenellus Goldmanf* 



1939. Thomomys talpoides tenellus Goldman, Journ. Mamm., vol. 20, No. 2, 

 p. 238, May 15, 1939. 



Type Locality. — Whirlwind Peak, Absaroka Range, Park County, Wyo. Alti- 

 tude, 10,500 feet. Range. — Mountain region (including Teton Mountains, Ab- 

 saroka Range, and Yellowstone National Park) of northwestern Wyoming and 

 Beartooth Mountains in adjacent extreme southern Montana. 



