joergenseni Friese, new comb.

Megachile jörgenseni Friese 1908: 66 . Female. Type locality: Mendoza, Argentina.

Megachile joergenseni Schrottky 1913b: 251 (emendation).

Specimens at USNM which T.B. Mitchell determined as jörgenseni Friese belong to this subgenus.