Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 799. Orthocladiinae 211 Euryhapsis

799a. Tergites II-VIII posteriorly with transverse bands of dark brown or black teeth (fig. c). Sternites IV/V/VI-VIII also with dark teeth, similar to those on the tergites, but becoming progressively stronger on succeeding segments, at least on VIII medially divided and each half set upon a rounded mound. Anal lobes taper to the bluntly rounded apex which bears 3 macrosetae (fig. d). Note Or211 (fig. b) 064-1.jpg species overview

Euryhapsis pe1

799b. Not as above.

Step 800. Orthocladiinae 212 Synorthocladius
Decision path