Thomomys clusius Coues, 1875 . Proc. Acad. Nat. Sci. Phila., 27: 138.

TYPE LOCALITY: U.S.A., Wyoming, Carbon Co., Bridger Pass, 18 mi. (29 km) S.W. Rawlins .

DISTRIBUTION: Carbon and Sweetwater Cos. (C. Wyoming, U.S.A.).

COMMENT: Formerly included in talpoides; revised by Thaeler and Hinesley, 1979, J. Mammal., 60:480-488.