Dolichopus xanthopyga Stackelberg, 1930

Material examined. 1♂, Primorye, Chernigovsky Distr., Dmitrievka, soya, 3.08.1984, Arefin, Ivliev ; 12♂, Primorye, Chernigovsky Distr., Gornyi Khutor, sweeping on Ambrosia, 7, 28.06., 4, 11, 17.07.1988, L. Esipenko ; 3♂, Primorye, Chernigovsky Distr., Evseevka env., 26.07.1977, G. O. Krivolutskaya ; 4♂, Primorye, Chernigovsky Distr., Dmitrievka, sweeping on Ambrosia, 4, 11, 15.07.1988, L. Esipenko ; 3♂, Primorye, Chernigovsky Distr., Evseevka, sweeping on Ambrosia, 4.07.1988, 6.07.1990, L. Esipenko (all in FCBV) ; 12♂, Primorye, Khankaisky Distr., 6 km N Novokachalinsk, 45°09′31.8″N, 131°59′58.2″E, 1– 4.09.2019, lake shore, Kosheleva (ZIN) .

Distribution. Type localities: Russia, Primorye: “Yakovlevka env., Staraya Devitsa, Ryabokon Peninsula, Lefu (= Ilistaya) River mouth.” Palaearctic: China (Heilongjiang), Russia (Khabarovsk, Primorye).