Key: Step 572. Diamesinae 48 Diamesa

572a. Apical setae of anal lobes dark. Dorsal and ventral teeth similar in shape, size and colour (032e.jpg).

Diamesa incallida

572b. Apical setae of anal lobes pale, without infuscation. Ventral teeth narrower and/or as pale as or paler than the dorsal.

Step 573. Diamesinae 49 Diamesa
Decision path