First data on spring Geometridae (Lepidoptera) on Kuril Islands Author Rybalkin, S. A. Author Beljaev, E. A. text Far Eastern Entomologist 2023 2023-08-31 482 22 32 http://dx.doi.org/10.25221/fee.482.3 journal article 10.25221/fee.482.3 2713-2196 10134923 F716E225-61BB-45F8-A5CF-C71CA6226411 * Trichopteryx fastuosa Inoue, 1958 Fig. 3 MATERIAL. Russia : Kunashir Island , 4.5 km NW Mendeleevo airport, Tretyakovo village , 18–26.V 2021 , 12 ex. , leg. S. Rybalkin. DISTRIBUTION. Russia (SW Sakhalin : Beljaev & Titova, 2023 ; S Kurils – Kunashir), Japan ( Hokkaido , Honshu, Shikoku, Kyushu), China ( Taiwan) . REMARKS. The larvae possibly are polyphagous on different trees, in Japan they reared on Fagus japonica ( Fagaceae ), Carpinus japonica ( Betulaceae ) and Acer amoenum ( Sapindaceae ) ( Hashimoto, 2021 ).