Syngrapha ain (Hochenwarth, 1785): E.Siberia, 10 km E Irkutsk, at light, 10-VII-2010, leg. E.Berlov The forewing length is 16 mm. det. E.Berlov E.Siberia, E.Sayan Mts., Irkutsk Province, forest preserve «Tofalarskyi», lake Agulskoe, at light, 14-VII-2012, leg. O.Berlov The forewing length is 15 mm. det. E.Berlov E.Siberia, lake Baikal, Nature Reserve «Baikalo-Lenskyi», cordon Pokoiniki, at light (kerosene lamp), 28-VII-2005, leg. O.Berlov The forewing length is 16 mm. det. E.Berlov E.Siberia, Irkutsk, at UV-light, 30-VII-1974, leg. E.Berlov The forewing length is 17 mm. det. L.Lehmann