Thienemanniella Kieffer from East Asia, with a systematic review of the genus (Diptera: Chironomidae: Orthocladiinae) Author Fu, Yue Author Saether, Ole Author Wang, Xinhua text Zootaxa 2010 2431 1 42 journal article 10.5281/zenodo.194711 f57a365f-c755-4589-aa58-e103c2a10122 1175-5326 194711 Thienemanniella clavicornis Kieffer Corynoneura clavicornis Kieffer, 1911 : 201 Thienemanniella clavicornis (Kieffer) ; Schlee 1968 : 15 . Material examined. CHINA : Sichuan Province, Litang County, Shiliang River (30°2΄ N, 100° 17΄ E), 3750 m a.s.l., light trap, 2 males (BDN No. 11665, 11666), 13.vi.1996 , Xinhua Wang. Diagnostic characters. The species can be separated from other members of the genus by having hairy eyes, 11 flagellomeres, AR c. 0.3, nearly rectangular inferior volsella, and apex of gonostylus nearly straight. Emended description. Ultimate flagellomere 143–145 µm long, AR 0.33–0.34. Superior volsella developed and rounded, anteriomedially fused, inferior volsella developed, almost rectangular. Transverse sternapodeme narrow, 40 µm long; coxapodeme 30 µm long; phallapodeme slightly curved, 50 µm long, with basal projection. HR 2.1–3.0, 2.6. HV 3.8–4.0, 3.9. Distribution. Europe, North Africa, the Near East, Mongolia , Russian Far East and China (Sichuan Province).