Key: Step 362. Tanytarsini 5

362a. Tergites III-VI with a narrow longitudinal band of points on each side of the mid-line, posteriorly widened or even extended laterally for a short distance, best developed on tergite V (128c.jpg; 129i.jpg).

Step 363. Tanytarsini 6 Constempellina

362b. Tergites III-VI with a median and posterior patch of points on each side of the mid-line, which may be sufficiently extensive to form a single large continuous patch.

Step 368. Tanytarsini 11
Decision path