Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 576. Diamesinae 52 Diamesa

576a. Armament of tergite II reduced to some scattered points in front of anterior adhesion marks (031g.jpg).

Diamesa veletensis

576b. Armament of tergite II better developed, dense points extending at least for half the width of the tergite and posteriorly at least as far as the anterior adhesion marks.

Step 577. Diamesinae 53 Diamesa
Decision path