Polia bombycina (Hufnagel, 1766): (var. mongolica Staudinger, 1896) E.Siberia, 10 km E Irkutsk, at light, 10-VII-2005, leg. E.Berlov The forewing length is 20 mm. det. A.Matov E.Siberia, Irkutsk, at UV-light, 14-VII-1974, leg. E.Berlov det. L.Lehmann