Key to known Afrotropical females of Thienemanniella 1. Two outer verticals present, tergite I with a patch of 3β4 setae............................................ T. trivittata Goetghebuer - Outer verticals absent, tergite I with patch of 1β2 setae............................................................................................... 2 2. Wings narrow; VR above 1.60; hind tibia with longest spur serrated; LR 1 about 0.80,................. T. lineola Freeman - Wings wide; VR less than 1.60; hind tibia with a simple, slightly S-shaped spur; LR 1 about 0. 70... T. fuga LehmannPublished as part of Fu, Yue, Hestenes, Tor Christian & Saether, Ole, 2010, Review of Afrotropical Thienemanniella Kieffer (Diptera: Chironomidae: Orthocladiinae), pp. 1-22 in Zootaxa 2338 on page 21, DOI: 10.5281/zenodo.19323