Key: Step 222. Chironomini 119 Kloosia

222a. Tergites without long spines posteriorly. Hook row entire. Exuvial length greater than 4.0mm.

Step 223. Chironomini 120

222b. Tergites II-VI nearly covered with strong points which are elongated posteriorly to produce a transverse row of long spines (103c.jpg). Hook row II broken medially. Exuvial length about 2.9-3.5mm (n=3).
103-1.jpg species overview

Kloosia pusilla
Decision path