Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 486. Tanytarsini 127 Tanytarsus

486a. Spine bands of tergite III in the form of two crescents in the posterior half of the tergite. (Cephalic tubercles rounded. Thoracic horn with minute spinules from near base to tip.).

Step 487. Tanytarsini 128 Tanytarsus

486b. Spine bands of tergite III of another form.

Step 488. Tanytarsini 129 Tanytarsus
Decision path