Chironomidae Exuviae
MENU
Chironomidae Exuviae
Key: Step 583. Prodiamesinae 1

583a. Anal lobes fringed with taeniate setae and usually with 4-5 macrosetae as well. When these anal macrosetae absent, abdominal segments fringed with dense short hairs. Tergites without paired point patches.

Step 584. Prodiamesinae 2 Monodiamesa

583b. If anal lobes fringed with taeniate setae and macrosetae absent, then at least segment VIII without a lateral hair fringe. If anal macrosetae present, these number 3, OR, if 5-9, then abdominal segments with paired point patches.

Step 587. Prodiamesinae 5
Decision path