Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 122. Chironomini 19 Glyptotendipes

122a. Praefrons conspicuously granulate. (Teeth of comb of segment VIII with swollen bases. Cephalic tubercles conical, their bases contiguous.)

Glyptotendipes spec

122b. Praefrons at most (rarely) with sparse vague granulation, normally smooth apart from the usual creases.

Step 123. Chironomini 20 Glyptotendipes
Decision path