Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 331. Chironomini 228 Polypedilum

331a. Hooked points of apical bands of tergites III and IV about the same size as the points of the median patches of those tergites.

Step 332. Chironomini 229 Polypedilum

331b. Hooked points of apical bands of tergites III and IV twice the size of the points of the median patches of those tergites.

Polypedilum quadriguttatum
Decision path