Idaea aversata (Linné, 1758):

E.Siberia, 10 km E Irkutsk, 8-VII-2003, leg. E.Berlov The forewing length is 13 mm. det. E.Berlov

This specimen from Central Russia is given for comparison: Russia, Moscow envir., airport Domodedovo, 13-VII-1972, leg. E.Berlov The forewing length is 13 mm. det. E.Berlov

This specimen from Central Russia is given for comparison: Russia, Moscow envir., airport Domodedovo, 18-VII-1973, leg. E.Berlov The forewing length is 14,5 mm. det. E.Berlov