Key: Step 360. Tanytarsini 3 Thienemanniola

360a. Tergites IV-VI with a narrow median longitudinal point patch, widest anteriorly, tapering to a point at about 2/3rds segment length (127d.jpg). (Anal lobes posteriorly bearing a short fringe of setae (127e.jpg). Comb of segment VIII absent.)
127-1.jpg species overview

Thienemanniola ploenensis

360b. Tergites not armed as above.

Step 361. Tanytarsini 4
Decision path