This specimen from Central Russia is given for comparison:
Russia, Moscow envir., airport Domodedovo, on Betula, 19-IV-1970, leg. E.Berlov The forewing length is 15 mm. det. E.Berlov |
This specimen from Central Russia is given for comparison:
Russia, Moscow envir., airport Domodedovo, on Betula, in copula, 19-IV-1970, leg. E.Berlov The body length is 11 mm. det. E.Berlov |