Chironomidae Exuviae
MENU
Chironomidae Exuviae
Key: Step 299. Chironomini 196 Graceus

299a. Comb of segment VIII not as described below.

Step 300. Chironomini 197 Polypedilum

299b. Comb of segment VIII a compact group of long narrow teeth directed posteriad. (Cephalic tubercles very short cylindrical on a swollen base, frontal setae apical. Thoracic horn of many branches. Anterior transverse band of tergites II-V broadly fused to median patch. No dorsal seta on anal lobes.)

Graceus ambiguus
Decision path