Myotis yumanensis (H. Allen, 1864) . Smithson. Misc. Coll., 7: 58.

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

DISTRIBUTION: Morelos, Michoacan and Baja California (Mexico) to Colorado, Utah, and W. Nevada, north to Oregon, Washington and British Columbia, east to N.W. Wyoming and S.E. Montana (U.S.A.).

COMMENT: See comment under lucifugus .