acris Mitchell, new comb.

Megachile acris Mitchell 1930: 297 ­298. Female. Type locality: Villarrica, Paraguay. Based on the description the species is tentatively placed in this subgenus.

affabilis Mitchell, new comb .

Megachile affabilis Mitchell 1930: 301 . Female. Type locality: Villarrica, Paraguay. Based on the description the species is tentatively placed in this subgenus.