Autumn moths and butterflies (Lepidoptera) new for the fauna of Kunashir Island Author Dubatolov, V. V. Author Zinchenko, V. K Author Ustjuzhanin, P. Ya. text Far Eastern Entomologist 2023 2023-04-03 474 11 24 http://dx.doi.org/10.25221/fee.474.3 journal article 10.25221/fee.474.3 2713-2196 7945971 Favonius ultramarinus (Fixsen, 1887) MATERIAL. Russia : Kunashir Island , Danilovskii kordon, 15.IX 2022 , 1 ♀ . DISTRIBUTION. Russia : the southern part of Primorskii krai ( Khasan Region ). Not long ago, one male specimen was caught in South Sakhalin : Pionery ( Asahi et al ., 1999). In Japan , the species is distributed in Kyushu, Honshu and Hokkaido , including all northern coast (Hasegawa, 2020). So, the finding of this species in Kunashir is very expected. REMARK. Female genitalia structure is typical for this species.