27. Dolichopus linearis Meigen, 1824

References. Negrobov 1991: 106 (no material provided).

Material examined. 2♂, 1♀, Sakhalin Is., near Yuzhno-Sakhalinsk, 10– 12.07.1956 , Violovich; 1♀, Sakhalin Is., 8 km N Yuzhno-Sakhalinsk, 1.08.1973 , Zlobin; 3♂, 2♀, Sakhalin Is., near Novo-Aleksandrovsk, 22.07.1973, Zlobin; 4♂, 8♀, Sakhalin Is., near Novo-Aleksandrovsk, 8, 22, 25– 26.07.1973 , Logvinovskii; 2♂, 2♀, Sakhalin Is., 8 km N Yuzhno-Sakhalinsk, 1– 8.08.1973 , Logvinovskii; 2♂, Sakhalin Is., Anivsky District, riverside Lyutoga, 13.07.1973 , Logvinovskii; 12♂, Sakhalin Is., near Novo-Aleksandrovsk, Zlobin, 6.09.1978 ; 3♂, Sakhalin Is., near Novo-Aleksandrovsk, Zlobin, 14.07.1978 ; 1♂, Sakhalin Is., Anivsky District, riverside Lyutoga, 14.07.1973 , Zlobin; 3♂, Sakhalin Is., Anivsky District, Urozhainoe, 19.07.1973 , Zlobin; 4♂, Sakhalin Is., 38 km W Pyatirechye, 28.07.1982 , Shamshev; 14♂, 15♀, Sakhalin Is., 29 km SW Yuzhno-Sakhalinsk, near Urozhainoe, 13.07.1982 , Shamshev; 2♂, Sakhalin Is., near Yuzhno-Sakhalinsk, 11.08.1982 , Shamshev; 1♂, Sakhalin Is., 9 km S Nevelsk, 23.07.1982 , Shamshev .

Distribution. Type locality: not given (Germany?). Trans-Palaearctic species. First reliable record from Sakhalin.