Key: Step 325. Chironomini 222 Polypedilum

325a. Points of the apical bands as strong as those of the median point patch. (Median points of tergites II and III obviously smaller than those of the anterior band, which is distinct.)

Polypedilum bicrenatum

325b. Points of the apical bands much smaller than those of the median point patches.

Polypedilum aegyptium
Decision path