Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 559. Diamesinae 35 Diamesa

559a. Points of abdominal tergites small, about 3.5µm long. Lateral margins of tergites II-V smooth or indistinctly serrate posterior to setae 1 and 2.

Diamesa tskhomelidzei

559b. Points of abdominal tergites larger, 5µm or more long. Lateral margins of segments II-V strongly serrate.

Step 560. Diamesinae 36 Diamesa
Decision path