Clossiana dia (Linné, 1767):

E.Siberia, Irkutsk province, upper Lena, Nature Reserve "Baikalo-Lenskyi", Yukhta-1 river valley, cordon Narty envir., 18-VI-2007, leg. O.Berlov The forewing length is 18 mm. det. O.Berlov

E.Siberia, Irkutsk province, upper Lena, Nature Reserve "Baikalo-Lenskyi", Yukhta-1 river valley, cordon Narty envir., 18-VI-2007, leg. O.Berlov det. O.Berlov

This specimen from Central Russia is given for comparison: Russia, Moscow envir., airport Domodedovo, 19-V-1968, leg. E.Berlov

This European specimen is given for comparison: The Crimea, Simferopol, 11-VI-1979, leg. E.Berlov