Chironomidae Exuviae
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Chironomidae Exuviae
Key: Step 76. Tanypodinae 62 Labrundinia

76a. Anal lobes over 4 times as long as broad, toothed externally beyond the posterior lateral taenia (022e.jpg). Mark on segment I absent. Points of tergites isolated. Thoracic horn broad, widened to apex, where it is broadly truncate; plastron plate minute, set on a transparent offset tubercle, joined to the respiratory atrium by a narrow sinuous neck (022d.jpg).

Labrundinia longipalpis

76b. Anal lobes not 4 times as long as broad. Tergite I with a median mark. Thoracic horn very different in form and structure.

Step 77. Tanypodinae 63
Decision path