Chironomidae Exuviae
MENU
Chironomidae Exuviae
Key: Step 732. Orthocladiinae 144

732a. Anal lobes with setae. (Thoracic horn present or absent.)

Step 733. Orthocladiinae 145

732b. Anal lobes without setae. (Thoracic horn absent. Sternites V and VI with posterior transverse point rows. Very small (less than 2.2mm long), brown or brownish exuviae.)

Step 749. Orthocladiinae 161 Rheosmittia
Decision path