Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 197. Chironomini 94 Chironomus

197a. Thoracic granulation anteriorly with great contrast between the large crowded granules towards the suture and the small granules further laterad (149f.jpg). Anal lobes with brown colour confined posteriorly to the flattened margin.

Chironomus obtusidens

197b. Thoracic granulation with little difference in size between granules at suture and further laterad (149e.jpg). Anal lobes with brown colour posteriorly spreading onto tergite IX.

Chironomus annularius
Decision path