Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 789. Orthocladiinae 201

789a. Thoracic horn absent. Posterior transverse bands of teeth weak, not very distinct from preceding points on the tergites. Anal lobes somewhat reduced, with nearly parallel lateral margins with 2 very small apical tooth-like macrosetae, plus a minute mid-lateral seta (061f.jpg). Orthocladiinae gen.? sp.? Pe 2

Subfamilia Orthocladiinae

789b. Thoracic horn present. Posterior transverse bands of teeth on tergites conspicuous. Usually 3 thorn-like macrosetae. Anal lobes rounded laterally.

Step 790. Orthocladiinae 202 Chaetocladius
Decision path