Perognathus longimembris (Coues, 1875) . Proc. Acad. Nat. Sei. Phila., 27: 305.

TYPE LOCALITY: U.S.A., California, Kern Co., Tehachapi Mtns., Old Fort Tejon .

DISTRIBUTION: S.E. Oregon and W. Utah (U.S.A.) to N. Sonora and Baja California Norte (Mexico).

COMMENT: Revised by Osgood, 1918, Proc. Biol. Soc. Wash., 31:93-100.

ISIS NUMBER: 5301410004005019001.