Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 928. Orthocladiinae 339 Cricotopus

928a. Median point bands of tergites III-VI transverse, narrow and confined to the 3rd quarter of the segment, shorter than the posterior band to which it is joined at each end (089m.jpg). (2nd dorsocentral seta obviously thinner than the other three.)

Cricotopus pe9

928b. Median transverse point band of tergites IV and V deeper, extending into the 2nd quarter of the tergite.

Step 929. Orthocladiinae 340 Cricotopus
Decision path