Key: Step 329. Chironomini 226 Polypedilum

329a. Median point patches well-developed, on tergites II and III contacting the anterior transverse band medially (125i.jpg).

Polypedilum pe5

329b. Tergites with the median patches reduced, highly marmorate.

Step 330. Chironomini 227 Polypedilum
Decision path