Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 72. Tanypodinae 58

72a. Each anal lobe about 1.7 times as long as broad, its apex smooth, bluntly pointed and curved outwards, with a conspicuous tubercle on its inner edge. Segment VII with 3 lateral taeniae.
(Thoracic horn with plastron plate occupying the whole of its apex, without rim)

Step 73. Tanypodinae 59 Krenopelopia

72b. Each anal lobe over twice as long as broad, or buckled inwards apically. Segment VII with 1, 3 or 4 lateral taeniae.

Step 75. Tanypodinae 61 Nilotanypus
Decision path