Ditomyiidae

The Ditomyiidae are a small (90 species) family of flies (Diptera).They are found worldwide (except in the Afrotropical Region), most species are found in the Australasian and Neotropical realms. There are only two genera in Europe Ditomyia Winnertz, 1846 and Symmerus Walker, 1848 Ditomyia is found in Central Europe Symmerus in Northern Europe Symmerus is endemic to the Palaearctic.