Hercostomus udeorum Stackelberg, 1933
Material examined. 2♂, Primorye, Vladivostok, 12th km, [Akademicheskaya], 26.08.1986, V. N. Makarkin; 1♂, Primorye, Khorol , 4.09.1986, V. N. Makarkin; 2♂, 1♀, Primorye, Krasnoarmeisky Distr., Dersu, soya, 19 – 26.08. 1991, V. N. Makarkin (all in coll. FCBV) .
Distribution. Type locality: Russia, Primorye: “Ussuri-Gebiet bei der Station Tigrovaya, Distr. Sutshan (= Partizansky).” Palaearctic: Russia (Altai Rep., Amur Region, Khabarovsk, Primorye).