Xestia laetabilis (Zetterstedt, 1839): E.Siberia, E.Sayan Mts., Tunkinsky Mts. ridge near Mondy, ex pupa (Pupa: 26-VI-1974, Imago: 4-VII-1974), leg. E.Berlov The forewing length is 13,5 mm. det. A.Matov