Xystophora kostjuki Bidzilya, 2000
Material examined. 1 ♂, Russia, S Buryatia, 51°37’N, 106°46’E, 600 m, Hamar-Daban Mts., Bolshoi Sanzheevka River, Kharamsha village 2 km W, forest steppe, 6.vi.2006 (K. Nupponen) ; 1 ♂, Russia, S Buryatia, 51°11-13’N, 106°10-12’E, 700 m, Hamar-Daban Mts., Murtoy River, Gusinoe Ozero village 6 km NW, forest steppe, 4.vi.2006 (K. Nupponen) ; 1 ♂, Russia, S Buryatia, 50°58-59’N, 106°38-40’E, 550-600 m, Chikoy valley, Novoselenginsk village 10 km S, sand dunes/sandy steppe, 25.vi.2002 (K. Nupponen) (all NUPP) .
Distribution. Russia: Tuva, Buryatia (new record).