References. Guselnikov and Medvedev 1984: 20.
Distribution. Asian Russia (SW and E Siberia, Far East), Mongolia, China.
Material Examined. Krasnoyarsk, 9.vi.1984, 3 ex. (S. Loshchev) (SLCK); Stolby Nature Sanctuary, 15.vi.2017, 16 (E. Akulov) (EACK).
Notes. Described from a series of syntypes from Dauria and Irkutsk environ (Suffrian 1854).