Thetidia smaragdaria mongolica (Staudinger, 1897):

E.Siberia, 10 km E Irkutsk, at light, 9-VII-2012. Photo by E.Berlov det. E.Berlov

E.Siberia, lake Baikal, Nature Reserve "Baikalo-Lenskyi", cordon Onkholoi, 19-VII-2005, leg. O.Berlov The forewing length is 15 mm. det. E.Berlov

E.Siberia, Irkutsk, at UV-light, 12-VII-1975, leg. E.Berlov det. E.Berlov