12. Dyschloropsis impararia (Guenée, [1858])

(adults Fig. 18B; male gen. Figs. 35B, 35C; female gen. Fig. 38E)

Dyschloropsis impararia: Viidalepp, 1976: 845; 1996: 61; Mironov et al., 2008: 205; Beljaev & Mironov, 2019: 254. Geometra impararia: Kolmakova, 1962: 111 .

Dischloropsis [sic!] impararia: Gordeeva & Gordeev, 2007: 129 .

Material examined. Irkutskaya Oblast: B. Koty, 6.VII.2010, 1 ♁; Sarma, 22.VII.2019, 1 ♀, I. Makhov; Taltsy, 18.VII.1915, 1 spm., V. Dorogostaysky [ZIN]. Buryatia: Novoselenginsk, 15. VI.2020, 1 ♁, 1 ♀; Bayan, 5– 6.VII.2016, 2 ♀, 1 spm.; Tarbagatay, 29. VI.2016, 1 ♁ ( GenBank ID: MZ148326); same loc., 13.VII.2018, 3 ♀; same loc., 23.VII.2021, 1 ♁; M. Tasarkhay, 7.VII.2016, 3 spms.; Gusinoye, 1.VII.2016, 6 spms., I. Makhov; same loc., 27.VII.1957, 1 spm., A. Rozhkov; Ulan-Ude, 31.VIII.1961, 1 ♀; same loc., 15.VII.1956, 1 ♀, V. Kolmakova [ZIN]; Kurba, 12.VII.1976, 1 spm.; same loc., 16–22.VII.1976, 1 spm., A. Tarmaeva [ISEA]; Gartop, 27.62016, 2 ♀; Dobo-Yenkhor, 30. VI.2012, 2 ♁, T. Gordeeva [IGEB]. Zabaikalsky Kray: Nerchinsky Distr., Nercha river valley, 5 km SSE of Nerchinsk vill. (51°54’26”N 116°37’40”E), 6.VII.2020, 1 ♁ (GenBank ID: MW792412), I. Makhov [ZIN] .

Distribution. Siberian–Turanic, aride. Southern Urals, southern part of Western Siberia, Altai, Tuva, southern part of Krasnoyarsky Kray, Khakassia, Irkutskaya Oblast, Republic of Buryatia and Zabaikalsky Kray. Outside Russia in Mongolia, Kazakhstan, Middle Asia, N China.

Hostplants: Spiraea, Prunus (Hausmann 2001), Grossularia (Kolmakova 1962)