Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 43. Tanypodinae 29 Thienemannimyia

43a. 4 lateral taeniae on segment I (013c.jpg). (Thoracic horn narrow, cylindrical, gently curved to the pointed apex (013b.jpg).)

Step 44. Tanypodinae 30 Thienemannimyia

43b. 5 lateral taeniae on segment I (013f.jpg).
(Thoracic horn usually broader, with apex produced laterally into a point (013e.jpg), but may sometimes (?) be indistinguishable from the above.)

Thienemannimyia sp.? Pe

Thienemannimyia pe
Decision path