Thisanotia chrysonuchella (Scopoli, 1763): E.Siberia, lake Baikal, Nature Reserve "Baikalo-Lenskyi", cordon Onkholoi, 26-VI-2005, leg. O.Berlov The forewing length is 13 mm. det. E.Berlov E.Siberia, Irkutsk Province, Nature Reserve «Baikalo-Lenskyi», cordon Onkholoi, 26-VI-2005, leg. O.Berlov The forewing length is 13 mm.