Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 268. Chironomini 165 Zavreliella

268a. Tergites II-VI with a pair of small longitudinally oval anterior point patches. Thoracic horn 4-branched, 2 of the branches with points or spinules at the tip. Lateral taeniae of segments V-VIII: 3, 4, 4, 4. Comb of segment VIII very small.

Zavreliella marmorata

268b. If tergites II-VI possess a pair of anterior point patches, they are transversely elongate.

Step 269. Chironomini 166
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