Thomomys talpoides wallowa [Goldman], Jour. Mamm., 20:234, May 15, 1939.
Type.—Obtained at Catherine Creek, 7 miles east of Telocaset, 3,500 ft., Union County, Oregon, by R. T. [Orr] on June 29, 1932; type in Museum of Vertebrate Zoölogy.
Racial characters.—Similar to devexus but much darker. Similar (in Washington) to aequalidens but much smaller.
Measurements.—Four males and 4 females from Mountain Top and Stay-a-while Spring, Columbia County, average, respectively: total length 191, 180; length of tail 56, 52; hind foot 26, 25.
Distribution.—The higher parts of the Blue Mountains.
Remarks.—Washington specimens referred to this race are intermediate between wallowa and aequalidens but are colored like aequalidens.
Thomomys talpoides fuscus [Merriam]
Thomomys clusius fuscus [Merriam], N. Amer. Fauna, 5:69, July 30, 1891.
Thomomys myops [Merriam], Proc. Biol. Soc. Washington, 14:112, July 19, 1901 (type from Conconnully, Okanogan County, Washington).
Thomomys fuscus fuscus [Bailey], N. Amer. Fauna, 39:126, November 15, 1915.