Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 624. Orthocladiinae 36

624a. Armed tergites with small points which are gradually a little larger posteriorly on each segment (040-1.jpg, fig. a). Sternite of male armed with a posterior band of conspicuous points along the evenly curved posterior margin; of female with a pair of triangular projections, each stiffened with an embedded spine (039h.jpg).

Step 625. Orthocladiinae 37 Heterotrissocladius

624b. Armed tergites with a conspicuous posterior transverse band or row of large points (064-1.jpg, fig. a). Sternite VIII of male armed with a row of strong points on a pair of posterior swellings; of female with these points elevated on strongly projecting flaps (064d.jpg).

Step 629. Orthocladiinae 41 Euryhapsis
Decision path