Neotoma cinerea (Ord, 1815) . In Guthrie, A new geogr. hist, comml. grammar...., 2nd Amer, ed., Philadelphia, 2: 292.

TYPE LOCALITY: U.S.A., Montana, Cascade Co., Great Falls .

DISTRIBUTION: S.E. Yukon, extreme S. W. Northwest Terr., W. Alberta, and extreme S.W. Saskatchewan (Canada), south to N. New Mexico, N. Arizona, and C. California (U.S.A.).

COMMENT: Sole member of subgenus Teonoma; see Hall, 1981:767.

ISIS NUMBER: 5301410008027008001.