73. Hypomecis roboraria ([Denis et Schiffermüller], 1775)

(wing pattern Fig. 8B; male gen. Figs 25A, 25B; female gen. Fig. 42C)

Boarmia roboraria: Erschov & Field, 1870: 166; Vasilyeva & Epova, 1987: 70; Vasilyeva, 1989: 111; Rudykh & Gordeeva, 1997: 65; Belova, 2012: 42.

Boarmia roboraria var. menetriesi: Staudinger, 1871: 165 (“Sib. or.”).

Boarmia roboraria var. amurensis Staudinger, 1892: 379.

Boarmia roboraria isabellaria Staudinger, 1901: 341 (“Kent.”); Djakonov, 1926: 73; Viidalepp, 1979: 789; Berlov & Berlov, 2006: 109.

Hypomecis roboraria isabellaria: Viidalepp, 1996: 88.

Hypomecis roboraria: Gordeeva & Gordeev, 2007: 145; Belova, 2015: 220; Mironov & Belova, 2015: 61.

Material examined. Irkutskaya Oblast : Lavrentyevo, 19. VI.2011, 2♂; s. loc., 22. VI.2011, 1♂; Pilot, 22. VI.2010, 2♂; s. loc., 4.VII.2009, 1♂; B. Koty, 3.VII.2012, 1♂; s. loc., 2.VII.2010, 1♂; s. loc., 4.VII.2010, 2♂; s. loc., 8.VII.2010, 1♂; Iskusstvo, 21. VI.2009, 1♂ [IM]; Irkutsk, 20.VII.?, 1♂, V. Dorogostaysky; Tibelti, 18.VII.1916, 2♂, S. Rodionov [ZIN]; Podkamennaya, 6.VII.2006, 3 spms.; s. loc., 11.VII.2010, 1 spm.; s. loc., 13.VII.2006, 1 spm.; s. loc., 16.VII.2010, 1 spm.; s. loc., 20. VI.2020, 1♂, V. Shilenkov; Melnikovo, 13.VII.1942, 1 spm., A. Bykov [BF]. Buryatia: Rechka Vydrinaya, 18.VII.2014, 1♂; s. loc., 16.VII.2014, 1♂; Tatarsky Klyuch, 2.VII.2020, 3♂; Mostovka, 27. VI.2015, 2♂; s. loc., 26. VI.2016, 1♂; s. loc., 25. VI.2016, 6♂; s. loc., 24. VI.2016, 1♂; Bayan, 5–6.VII.2016, 1♀; Senokosny, 27. VI.2016, 4♂; M. Tasarkhay, 7.VII.2016, 3♂, 1♀; Istomino, 23. VI.2016, 1♂; Tarbagatay, 29. VI.2016, 2♂; Gusinoye, 1.VII.2016, 1♂; Mondy, 20.VII.2019, 5♂; Arshan, 26. VI.2020, 2♂ [IM]; Ust-Kiran, 21. VI.1913, 2♂, S. Rodionov [ZIN]; Khuramsha, 8.VII.1973, 1♂, V. Shirjaev [ISEA].

Distribution. Transeurasiatic, temperate. Throughout the Russian territory from Kaliningradskaya Oblast to Primorye, Sakhalin Isl. and Kurils. Outside Russia in Europe, Turkey, Transcaucasia, N Kazakhstan, Mongolia, China, Taiwan Isl., Korea, Japan (Hokkaido, Honshu, Shikoku, Kyushu, Tsushima isl.).

Hostplants: different deciduous trees (Betula, Ulmus, Salix, Malus) (Beljaev 2016).