Catocala adultera Ménétriés, 1856: E.Siberia, lake Baikal, Khamar-Daban Mts., Snezhnaya river valley, 10 km SW Vydrino, 500 m, 9-VIII-2001, leg. E.Berlov The forewing length is 34 mm. det. E.Berlov E.Siberia, Irkutsk, at light, 13-VIII-1993, leg. E.Berlov det. L.Lehmann