Key: Step 134. Chironomini 31 Fleuria

134a. Cephalic tubercles single. Sternites IV, V and VI without mounds and stiff setae.
098-1.jpg species overview

Fleuria lacustris

134b. Frontal warts present in addition to the cephalic tubercles. Sternite IV posteriorly with a circular or elongate mound on each side bearing a stiff seta. Sternites V and VI posteriorly with a pair of smaller hemispherical mounds, each bearing a stiff seta.

Step 135. Chironomini 32 Chironomus
Decision path