Key: Step 367. Tanytarsini 10 Stempellina

367a. Usually 1 spur postero-laterally on segment VIII, if more they are crowded in the posterior third of the lateral margin.

Stempellina almi

367b. 3 Curved lateral spurs as in Stempellina bausei (128d.jpg).

Stempellina pe2
Decision path