Subgenus Chrysosarus Mitchell

Megachile (Chrysosarus) Mitchell 1943: 664 . Type species: Megachile guaranitica Schrottky 1908 . Original designation. Michener et al 1994: 149, Michener 2000: 553.

Megachile (Dactylomegachile) Mitchell 1943: 670 . Type species: Megachile parsonsiae Schrottky 1913 . Original designation.

Chrysosarus (Chrysosarus) Mitchell 1980: 72.

Chrysosarus (Dactylomegachile) Mitchell 1980: 72. Synonymy of Michener 2000: 553.