wheeleri Mitchell, new comb.

Megachile wheeleri Mitchell 1927b: 107 ­109. Female. Type locality: Alta Meadow (9000 ft), California [U.S.A.].

Megachile (Xeromegachile) wheeleri Mitchell 1937a: 355 ­358.

Megachile spokanensis Mitchell 1927b: 109 ­112. Male. Type locality: Little Spokane, Washington Territory [U.S.A.]. Synonymy of Mitchell 1937a: 355.