Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 461. Tanytarsini 102 Tanytarsus

461a. Thoracic horn with sparse setae over the middle half, the setae longer than the horn is wide (140e.jpg). (Anal lobes with a relatively high number of taeniae (46/43) and comb of segment VIII broad, about 50µm wide.)

Tanytarsus fimbriatus

461b. Thoracic horn at most with minute setulae. (Anal lobes with fewer taeniae and comb of segment VIII narrower, less than 40µm wide.).

Step 462. Tanytarsini 103 Tanytarsus
Decision path