palmensis Mitchell, new comb.

Megachile (Xeromegachile) palmensis Mitchell 1934: 317 ­318. Male. Type locality: Palm Springs, California [U.S.A.].

Megachile (Xeromegachile) smithi Mitchell 1934: 337 ­335. Female. Type locality: Palm Springs Canyon, California [U.S.A.]. Synonymy of Mitchell 1937: 35.