Key: Step 132. Chironomini 29 Demicryptochironomus

132a. Cephalic tubercles less swollen at base. Anterior point patches of tergites IV-VI at most narrowly joined to the posterior patches. Comb of segment VIII with 4 teeth.

Demicryptochironomus neglectus

132b. Cephalic tubercles hemispherically swollen at base with a short conical apex (098g.jpg). Anterior point patches of tergites IV-VI broadly joined to the posterior patches. Comb of segment VIII with 1 tooth.

Demicryptochironomus pe2
Decision path