Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 597. Orthocladiinae 9 Corynoneurella

597a. Sternite II with spinules dense and medially at least arranged in short transverse rows. Tergites IV-VIII covered with points, anterior points little larger than those of the general armament.

Corynoneurella paludosa

597b. Sternite II with spinules less dense and isolated. Tergites IV-VIII with anterior points strong, posterior points usually enlarged, points at level posterior adhesion marks small.

Thienemanniella pe4
Decision path