Hellinsia mongolica Zaguljaev, 1972: E.Siberia, lake Baikal, Nature Reserve «Baikalo-Lenskyi», Cape Rytyi, 17-VI-2010. Photo by O.Berlov. det. P.Ustjuzhanin E.Siberia, lake Baikal, Nature Reserve «Baikalo-Lenskyi», Cape Pokoiniki envir., 25-VI-2004, leg. O.Berlov The forewing length is 13,5 mm. det. P.Ustjuzhanin Biotope of Hellinsia mongolica. E.Siberia, lake Baikal, Nature Reserve «Baikalo-Lenskyi», Cape Rytyi, 17-VI-2010. Photo by O.Berlov.