Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 614. Orthocladiinae 26

614a. At least 1 lateral seta on segment VII, and all those on segment VIII taeniate.

Step 615. Orthocladiinae 27

614b. Segment VII and VIII with lateral setae only, though 3 of the 5 setae on VIII are conspicuously long.

Step 686. Orthocladiinae 98 Parametriocnemus
Decision path