Cerapteryx graminis (Linné, 1758): E.Siberia, 10 km E Irkutsk, at light, 14-VII-2004, leg. E.Berlov The forewing length is 13 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 13 mm. det. O.Berlov E.Siberia, Nature Reserve «Baikalo-Lenskyi», lake Baikal, cape Bolshoi Solontsovyi, at light (UV-diodes), 29-VII-2005, leg. O.Berlov The forewing length is 12,5 mm. det. O.Berlov E.Siberia, Irkutsk, ex pupa (Pupa: 28-VI-1984 in soil, Imago: 11-VII-1984), leg. E.Berlov The forewing length is 12 mm. det. E.Berlov