Key: Step 119. Chironomini 16 Glyptotendipes

119a. Posterior thoracic mound large (149r.jpg), triangularly conical. Pedes spurii B II weak. Cephalic tubercles narrow conical (149q.jpg).

Glyptotendipes ospeli

119b. Posterior thoracic mound weak, rounded (150b.jpg). Pedes spurii B II well developed. Cephalic tubercles robust (150a.jpg), but may have a cylindrical apex.
096-1.jpg species overview

Glyptotendipes paripes
Decision path