Fagineura fulvistriata Hara, 2022

New Japanese name: Kisuji-nara-habachi

Material examined. HONSHU: Tochigi Pref.: 2♀, Nakagawa, Wami, 36°47'N 140°10'E, coll. larvae on Quercus serrata 3. V. 2022, mat. 7, 8. V., em. 26, 29. III. 2023, S. Ibuki .

Host plant. Fagaceae: Q. acutissima (Hara and Ibuki, 2022), Q. serrata (new record).

Oviposition. One of the emerged females stated above was kept alive in a cage with a twig of Q. serrata . The female laid eggs into the current-year shoot.

Remarks. We here record the new host ( Q. serrata) and the previously unknown oviposition site for this species. This and the following species belong to the F. quercivora group, whose members are associated with deciduous species of Quercus and have one generation per year, with the adults emerging in early spring and females laying eggs on the current year`s shoots (Hara and Ibuki, 2022; present study).