Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 171. Chironomini 68 Chironomus

171a. Shagreen of sternite II with a gap between the lateral shagreen and the median patch. Points of tergite VIII small and mostly arranged in oblique rows forming a vague reticulation.

Chironomus lugubris

171b. Sternite II armed with very fine shagreen, complete posteriorly. Tergite VIII with points robust and mostly isolated.

Chironomus pe27
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