Key: Step 259. Chironomini 156 Endochironomus

259a. Fringe composed of taeniae of two different lengths, the anterior 2/3 of long taeniae, the posterior 1/3 of short taeniae (114b.jpg). Conjunctives unarmed.
114-1.jpg species overview

Endochironomus tendens

259b. Fringe composed of similar long taeniae (114d.jpg). Conjunctives IV/V, V/VI and VI/VII armed with strong teeth.

Endochironomus albipennis
Decision path