Without polliniferous organs.

Two submarginal cells to the wings.

Abdomen at apex rounded - Stelis (17).

Abdomen at apex conical - Cœlioxys (18).

Three submarginal cells to the wings.

Abdomen lanceolate - Nomada (14),

Abdomen subtruncate at base.

Abdomen obovate, thorax glabrous - Epeolus (16).

Abdomen subconical, thorax hirsute - Melecta (15).

Entire body densely hairy - Apathus (25).