Key: Step 117. Chironomini 14 Glyptotendipes

117a. Posterior points of tergites III-V spreading inwards to enclose a median oval point-free space, best developed on III (095c.jpg).

Glyptotendipes viridis

117b. Posterior points of tergites III-V not spreading inwards, leaving a rounded wedge-shaped emargination of the point patch posteriorly (095a.jpg).

Glyptotendipes scirpi
Decision path