Euclidia (Gonospileia) triquetra (Denis et Schiffermüller, 1775): W.Siberia, Omsk Province, Russko-Polyansky distr., lake Kumdykol, Alabota envir., steppe, 15-V-2010, leg. S.Knyazev The forewing length is 13,5 mm. det. E.Berlov