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).