Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 489. Tanytarsini 130 Tanytarsus

489a. Armament of tergite III small and composed of short spines, or, if some long (greater than 45µm), then the spines of the bands irregular in length (145f.jpg).

Tanytarsus simulans

489b. Armament of tergite III longer, composed of long spines of very much the same length.

Step 490. Tanytarsini 131 Tanytarsus
Decision path