Caradrina (Platyperigea) petraea Tengstrom, 1869: (= grisea Eversmann, 1848 nec Hufnagel, 1848) E.Siberia, 10 km E Irkutsk, at light, 20-VII-2005, leg. E.Berlov The forewing length is 13 mm. det. A.Matov