Key: Step 534. Diamesinae 10 Boreoheptagyia

534a. Cephalic tubercles shallow, rounded, without an apical tooth. Additional anal lobe seta long and conspicuous, about 100µm long.

Boreoheptagyia dasyops

534b. Cephalic tubercles with an apical tooth. Additional anal lobe seta, if present, much shorter.

Step 535. Diamesinae 11 Boreoheptagyia
Decision path