Dorytomus artjuchovi Korotyaev 1976

Dorytomus artjuchovi Korotyaev, 1976 MATERIAL. Russia: Khabarovsky Krai: Selemdzha River basin, Deremikan River, 24. VIII 1979, 1 ♂ (teneral, re-examined and dissected), leg. O.N. Kabakov (ZIN). Primorsky Krai: Ussuriysky Nature Reserve. Pravaya Komarovka River flood plain, 43°39′13″ N; 132°25′12″ E, in litter under Populus koreana, 17.X 2023, 4 ex.; 31.X 2023, 8 ex.; 05.XI 2023, 5 ex. Kaimanovka Vill.: 43°38′29″ N; 132°15′19″ E, in litter under P. koreana, 22.X 2023, 2 ex.; Barsukovka River, 43°38′32″ N; 132°14′58″ E, in litter under Populus maximowiczii, 03–08.X 2023, 12 ex. Kamenushka Vill., 43°37′36″ N; 132°14′49″ E, in litter under P. koreana, 04.XI 2023, 1 ex. In total, 32 ex. have been collected in the study area. China: Jilin Prov., 7 km W of Erdaobaihe Town, Toudaobaihe River, 800 m, 42.365° N, 128.024° E, 14.VII 2012, 1 ♂, leg. R. Yu. Dudko (SZMN). HOST PLANTS. Only Populus suaveolens is known as a host in Magadanskaya Oblast (Korotyaev, 1976b), thus Populus koreana and P. maximowiczii are first recorded as hosts for this species. DISTRIBUTION. Russia: Far East (Magadanskaya Oblast, Kamchatka, Khabarovsky Krai, Primorsky Krai) (Korotyaev, 1996), China (new country record). Records from Irkutskaya Oblast and Buryatia by Legalov (2010; 2020) need to be confirmed.