Hydraecia petasitis Doubleday, 1847: E.Siberia, 10 km E Irkutsk, at light, 23-VIII-2009, leg. E.Berlov The forewing length is 20 mm. det. E.Berlov E.Siberia, 10 km E Irkutsk, at light, 8-IX-2008, leg. E.Berlov The forewing length is 21 mm. det. E.Berlov