Key: Step 33. Tanypodinae 19 Macropelopia

33a. Plastron plate about half the length of the horn (009g.jpg), very occasionally 1/3rd. Tergites II-V with V with a transverse posterior band of larger points about 1/3rd the breadth of the segment. (Note Ta19; Lateral setation of segment VII 009h.jpg).

Macropelopia nebulosa

33b. Plastron plate a 3rd or less the length of the horn. Tergites without enlarged points posteriorly.

Step 34. Tanypodinae 20 Macropelopia
Decision path