Ocyptamus (Aulacibaccha) druida (Hull)  

The subgenus Aulacibaccha comprises the species of Ocyptamus with the abdomen petiolate and with premarginal sulcus on apical (3 to 5) terga. These species are usually large flies, greater than 12 mm. The second abdominal segment is constricted on basal half and metafemur has no pile brushes, a difference with Ocyptamus sargoides Macquart.