Key: Step 495. Tanytarsini 136 Tanytarsus

495a. Anal lobe fringe with more than 35 taeniae. Thoracic horn less than 500µm long (144f.jpg).

Tanytarsus eminulus

495b. Anal lobe fringe with less than 35 taeniae. Thoracic horn more than 500µm long.

Tanytarsus dibranchius
Decision path