Key: Step 103. Chironominae 2/Pseudochironomini

103a. Thoracic horn with 2 short, plump, apically rounded branches. 126-2.jpg species overview

Tribe Pseudochironomini

Pseudochironomus prasinatus

103b. Thoracic horn with more than 2 slender, apically pointed branches. If only 2 apically pointed branches, then abdominal terga 2-6 with distinct pair of rectangular fields of short points.

Tribe Chironomini.

Step 104. Chironomini 1
Decision path