Key: Step 510. Tanytarsini 151 Micropsectra

510a. Tergite III with short spinules (about 25µm long) (147i.jpg). (Lateral longitudinal bands of tergites IV and V with scattered short spinules.)

Micropsectra aristata

510b. Tergite III with longer spines.

Step 511. Tanytarsini 152 Micropsectra
Decision path