Key: Step 272. Chironomini 169

272a. If tergites II-VI with an anterior transverse band of points, the band is much narrower. Comb of segment VIII of form different to described below.

Step 273. Chironomini 170

272b. Tergites II-VI with a broad anterior transverse band of points occupying about a 1/3 of the segment length, these tergites otherwise covered with much smaller points. Comb of segment VIII of imbricating points resembling that of Tanytarsus chinyensis (141e.jpg).

Chironomini gen.? sp.? Pe6

Tribus Chironomini
Decision path