17. Diaphorus nigricans Meigen, 1824

Material examined. 1♂, Sakhalin Is., 29 km SW Yuzhno-Sakhalinsk, near Urozhainoe, Shamshev, 13.07.1982 .

Distribution. Type locality: “ Germany.” Afrotropical, Nearctic, Oriental, Palaearctic and Neotropical Regions. First record from Sakhalin.