Megaspilates mundataria (Stoll, 1782):

Russian Far East, 100 km S Birobidzhan near Babstovo, 23-VI-1972, leg. I.Svyatoi The forewing length is 22,5 mm. det. E.Berlov

W.Siberia, Omsk, airport, 10-VII-1969, leg. E.Berlov The forewing length is 19 mm. det. E.Berlov

This specimen from S.Russia is given for comparison: N.Caucasus, Stavropolskiy Krai, Mineralnye Vody, airport, 1-VIII-1975, leg. E.Berlov The forewing length is 17 mm. det. E.Berlov