Key: Step 365. Tanytarsini 8 Stempellina

365a. Thorax anteriorly by suture bearing elongate tubercles with rounded tips. Segment VIII with 3 brown posteriorly curved spurs on each side (128d.jpg).
128-1.jpg species overview

Stempellina bausei

365b. Thorax anteriorly by suture smooth or nearly so. Usually 1 or 2 brown lateral spurs on segment VIII.

Stempellina n-spec
Decision path