Metriostola betulae (Goeze, 1778): (= Ortholepis betulae) E.Siberia, Irkutsk envir., Bolshaya Glubokaya, ex larva (Larva on Betula, Imago: 15-VII-1970), leg. L.Volkova (coll. SIFIBR) The forewing length is 10,5 mm. det. E.Berlov