Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 211. Chironomini 108 Chironomus

211a. Thoracic granulation weak, antero-laterally evanescent and mid-laterally reticulate. (Brownish exuviae with brown markings; if colourless with yellow or pale brown markings, Chironomus bernensis with smooth pleura IV.)

Chironomus melanotus

211b. Thoracic granulation distinct and extensive.

Step 212. Chironomini 109 Chironomus
Decision path