Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 695. Orthocladiinae 107

695a. Abdominal segments II-VIII dorsally nearly covered with small points except for the adhesion marks, AND thoracic horn absent.

Step 696. Orthocladiinae 108 Tokunagaia

695b. IF abdominal segments approaching this level of armament, then thoracic horn present. IF thoracic horn absent, then armament of tergites much reduced, or, if extensive, composed of minute shagreen points.

Step 700. Orthocladiinae 112 Eukiefferiella
Decision path