mendozana Cockerell, new comb.
Megachile cornuta Smith 1879: 78 . Female. Type locality: Mendoza [Argentina]. Type repository: BNHM 17a2459. Examined. Not M. cornuta Smith (not M. cornuta Latreille 1805: 59 = Osmia cornuta [Europe]).
Megachile mendozana Cockerell 1907: 50 . New name for M. cornuta Smith.
Megachile rhinoceros Friese 1908: 68 . Male. Type locality: Mendoza, Argentina. Synonymy of Schrottky 1909b: 267, Jörgensen 1912: 128, Cockerell 1914b: 428 and Durante & Diaz 1996: 331. (Not M. rhinoceros Mocsary 1892: 131 [China].)
Megachile verticalis Friese 1920: 52 . New name for Megachile rhinoceros Friese.
Megachile (Sayapis) mendozana Mitchell 1943: 664 . Moure 1943: 176.
Eumegachile (Sayapis) mendozana Durante & Diaz 1996: 331 .