Key: Step 547. Diamesinae 23 Pseudodiamesa

547a. Thorax strongly rugose. Lateral setae of segments VII and VIII forked. Macrosetae of anal lobes equal in size (029c.jpg).

Pseudodiamesa nivosa

547b. Thorax nearly smooth. Lateral setae of segments VII and VIII simple.

Step 548. Diamesinae 24 Pseudodiamesa
Decision path