Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 427. Tanytarsini 69

427a. Tergites IV and V with the armament arranged in longitudinal bands.

Step 428. Tanytarsini 70 Virgatanytarsus

427b. Tergites IV and V with a pair of transverse, slightly oblique point patches (sometimes narrowly joined medially), frequently grading into spines laterally and posteriorly. (In Micropsectra attenuata the transverse point patches are only weakly developed.)

Step 496. Tanytarsini 137
Decision path