Key: Step 235. Chironomini 132 Beckidia

235a. Hook row II widely broken medially (107f.jpg). Pedes spurii B present on segment II, armed with colourless spinules. Frontal setae present. Sternites I-III without spines.
107-2.jpg species overview

Beckidia pe1

235b. Hook row continuous. Pedes spurii B absent. Frontal setae absent. Sternites I-(II)III with transverse spine rows, anteriorly and/or posteriorly.

Step 236. Chironomini 133 Robackia
Decision path