Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 451. Tanytarsini 92 Tanytarsus

451a. Tergite IV with long spines, exceeding 60µm in length, densely packed and several spines wide for the length of the bands (140h.jpg).
Note Ti092.

Tanytarsus gibbosiceps

451b. Tergite IV with shorter spines, rarely exceeding 60µm, often restricted to part of the bands and for the most part a single row in the point band, or, rarely, spines absent.

Step 452. Tanytarsini 93 Tanytarsus
Decision path