Key: Step 307. Chironomini 204 Polypedilum

307a. Anal lobes with 43-64 taeniae. Exuviae 5.4-6.6mm long. 121-2.jpg species overview

Polypedilum sordens

307b. Anal lobes with less than 40 taeniae. Exuviae up to 5.5mm long.

Step 308. Chironomini 205 Polypedilum
Decision path