Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 432. Tanytarsini 74 Corynocera

432a. Fringe restricted to the posterior end of the anal lobes, of 7-14 taeniae (135g.jpg). Wing sheaths truncate apically, "axe-head" shaped (135e.jpg). (Tergites II-VI with anterior point patches.)

Corynocera ambigua

432b. Fringe continuous around margin of anal lobes (except in Tanytarsus miriforceps specimens with few anal lobe taeniae), or broken medially (137l.jpg). Wing sheaths rounded apically.

Step 433. Tanytarsini 75 Tanytarsus
Decision path