Perognathus formosus Merriam, 1889 . N. Am. Fauna, 1:17.

TYPE LOCALITY: U.S.A., Utah, Washington Co., St. George .

DISTRIBUTION: W. Utah, Nevada, N.E. California (U.S.A.), and E. coast of Baja California to Concepcion Bay (Baja California Sur, Mexico).

COMMENT: Reviewed by Huey, 1964, Trans. San Diego Soc. Nat. Hist., 13(7):85-168.

ISIS NUMBER: 5301410004005013001.