Pipistrellus hesperus (H. Allen, 1864). Smithson. Misc. Coll., 7:43.

REVIEWED BY: B. Villa-Ramirez (BVR).

TYPE LOCALITY: U.S.A., California, Imperial Co., Old Fort Yuma.

DISTRIBUTION: Washington to S.W. Oklahoma (U.S.A.), and Baja California, south to Hidalgo and Guerrero (Mexico).

ISIS NUMBER: 5301405014019018001.