Key: Step 320. Chironomini 217 Polypedilum

320a. Hook row II with a small field of point-like hooks at each end (122b.jpg).
122-1.jpg species overview

Polypedilum albicorne

320b. Hook row II without an additional patch of small points or hooks at each end.

Step 321. Chironomini 218 Polypedilum
Decision path