Chironomidae Exuviae: Dichotomous key: step 59: "Tanypodinae 45 Telopelopia"

Key: Step 59. Tanypodinae 45 Telopelopia

59a. The greatest diameter of the plastron plate at most a quarter the length of the thoracic horn; rim twice the diameter of the plastron plate (015d.jpg).

Telopelopia pe1

59b. Plastron plate relatively larger and rim, if present, relatively smaller.

Step 60. Tanypodinae 46 Conchapelopia

Decision path