manifesta Cresson, new comb.

Megachile manifesta Cresson 1878: 122 . Male. Type locality: Colorado [U.S. A].

Megachile (Xeromegachile) manifesta Mitchell 1937a: 352 ­355.

Megachile chrysothamni Cockerell 1908b: 262 . Female. Type locality: Boulder, Colorado [U.S.A.]. Synonymy of Mitchell 1937a: 352.