Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 42. Tanypodinae 28 Thienemannimyia

42a. Lateral taeniae 5 and 6 of segments II-VI close together in the posterior corner. Segment I with 3 lateral taeniae (013r.jpg). Thoracic horn narrow club-shaped, widened from base to the rounded apex.

Thienemannimyia geijkesi

42b. Lateral taeniae 4-6 of segments II-VI equidistant (013g.jpg). Segment I with 4 or 5 lateral taeniae (013c.jpg). Thoracic horn with a sharp point at apex.

Step 43. Tanypodinae 29 Thienemannimyia
Decision path