Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 64. Tanypodinae 50 Conchapelopia

64a. Plastron plate large (190x120-315x205µm), its maximum diameter usually over half the length of the horn; without a rim, or if a rim is discernible, it is very narrow (016b.jpg).
016-1.jpg species overview

Conchapelopia melanops

64b. Plastron plate smaller (up to 202x112µm), at most half the length of the horn; with a rim, though this is often difficult to detect except in part.

Step 65. Tanypodinae 51 Conchapelopia
Decision path