Trigonocera
Introduction '''''Trigonocera''''' is a genus of flies in the family Dolichopodidae. It is known from the Afrotropical, Oriental and Palaearctic realms.
Species *''Trigonocera ethiopiensis'' Grichanov, 2013 – Ethiopia*''Trigonocera guizhouensis'' Wang, Yang & Grootaert, 2008 – China (Chongqing, Guizhou, Xizang, Yunnan)*''Trigonocera lucidiventris'' Becker, 1922 – Taiwan, Laos, Thailand*''Trigonocera madagascarensis'' Grichanov, 2013 – Madagascar*''Trigonocera munroi'' (Curran, 1926) – DR Congo, Ethiopia, Kenya, Namibia, South Africa, Eswatini*''Trigonocera obscura'' De Meijere, 1916 – Indonesia, Myanmar*''Trigonocera rivosa'' Becker, 1902 (Synonym: ''T. africana'' Naglis, 1999) – Egypt, Israel, Botswana, Cape Verde, Namibia, Senegal, Zambia, Taiwan, Thailand*''Trigonocera shuensis'' Liu & Yang ''in'' Liu, Wang, Tang & Yang, 2018 – China (Chongqing, Sichuan)*''Trigonocera specialis'' Becker, 1922 – Nepal, India (West Bengal)*''Trigonocera tongshiensis'' (Yang, 2002) – China (Hainan)''T. biseta'' Olejnicek, 2004 has been moved to ''Chrysotus''.
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