Cynomys leucurus Merriam, 1890 . N. Am. Fauna, 3:59.
TYPE LOCALITY: U.S.A., Wyoming, Uinta Co., Fort Bridger .
DISTRIBUTION: S. C. Montana, W. and C. Wyoming, N.E. Utah, and N.W. Colorado (U.S.A.)
COMMENT: Subgenus Leucocrossuromys; see Hall, 1981. Reviewed by Clark et al., 1971, Mamm. Species, 7:1 -4.
ISIS NUMBER: 5301410002004002001.