Eudectus rufulus Weise, 1877 Map 12. Eudectus giraudi var. rufulus Weise, 1877: 96 (type locality: Japan, Honshu, Hagi); Eudectus rufulus: Weise 1884: 271; Watanabe 1990: 353; Zerche 1990: 146, 1993: 343; Kim, Ahn 2014: 174. Other references see in Herman [2001] and Zerche [1990]. MATERIAL. 1 ♀: Ozyornyi kordon, 21– 28.07.2011, S.A. Kurbatov leg. (CS). DISTRIBUTION. Russia: southern Kurile Islands (Kunashir: Map 12). — South Korea, Japan (Honshu, Kyushu. Shikoku). BIONOMICS. Detailed ecological data are not available. REMARKS. This species is recorded from Russia and Kunashir for the first time. Omaliini McLeay, 1825 Acrolocha miyamorii Watanabe, 1990 Figs 8, 29–30; Map 13. Acrolocha miyamorii Watanabe, 1990: 68 (type locality: Japan, Hokkaido, near Kuttara-ko Lake, Iburi); Shibata et al., 2013: 79 MATERIAL. 1 ♀: lower flow of Severyanka River, 44°20´17'’N 146°00´51´´E, 05– 08.06.2014, Yu.N. Sundukov leg. (MSPU); 1 ♂, 1 ♀: lower flow of Saratovskaya River, 44°16´39´´N 146°06´34´´E, window traps, 12– 18.07.2014, Yu.N. Sundukov leg. (CS); 1 ♀: same data, 44°15´46´´N 146°06´13´´E, 22– 25.07.2014, Yu.N. Sundukov, L.A. Sundukova leg. (MSPU); 1 ♂: environs of Andreevskiy kordon, 07.07.2014, A.S. Prosvirov leg. (CS). DISTRIBUTION. Russia: southern Kurile Islands (Iturup, Kunashir: Map 13). — Japan (Hokkaido). BIONOMICS. Detailed ecological data are not available. REMARKS. In the present study we provide figures of the aedeagus (Fig. 29) and the internal sac (Fig. 30). This species is recorded from Kunashir for the first time.

Published as part of Shavrin, A. V. & Makarov, K. V., 2019, Contribution to the knowledge of the fauna of rove beetles of the subfamily Omaliinae MacLeay, 1825 (Coleoptera: Staphylinidae) of Kunashir Island, Kurile Islands, pp. 36-53 in Russian Entomological Journal 28 (1) on pages 46-47, DOI: 10.15298/rusentj.28.1.06, http://zenodo.org/record/10978349