Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 301. Chironomini 198 Polypedilum

301a. At least segments V-VIII with lateral taeniae. Tergites and sternites without median point patches.

Step 302. Chironomini 199 Polypedilum

301b. All lateral setae fine and hair-like (Ls II-VIII 2,2,3,3,3,3,3). Tergites and sternites VII and VIII with extensive point patches.

Polypedilum pe13
Decision path