Phyllonorycter strigulatella (Zeller, 1846)

(Fig. 13E)

Material examined. Russia: SO, Sakhalin Island, Yuzhno-Sakhalinsk, Gagarin Park, 46.96N, 142.75E, 69 m alt., Alnus hirsuta, 11.VII.2017, 1 male (reared from leaf mine) , NK- 75-17-2 / [19-male], deposited in SIF.

Leaf mine. The mine is a white oval blotch, with 2–3 folds on the epidermis surface, between the main vein and secondary veins, and may have a short preceding epidermal tunnel, on the lower side of the leaf (Fig. 13E). Pupation in the mine.

Trophic specialization. Monophagous on Alnus: A. alnobetula, A. hirsuta, A. incana, A. minor, A. rugosa (Betulaceae) (De Prins & De Prins 2018). Records on A. glutinosa need confirmation.

Distribution. Russia: RFE—KK, PK, SO (Ermolaev 1977; Noreika 1997; Baryshnikova 2016), Siberia, European part (Baryshnikova 2008); Europe (De Prins & De Prins 2018), Japan (Kumata 1963).