Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 808. Orthocladiinae 220

808a. Tergite armament restricted to anterior and posterior transverse bands AND hook rows present on posterior margins of segments (III-)V-VII(VIII) (056-2.jpg; 071-2.jpg).

Step 809. Orthocladiinae 221 Clunio

808b. IF tergite armament restricted to anterior and posterior transverse bands, then apical hook rows absent.

Step 811. Orthocladiinae 223 Camptocladius
Decision path