References. Guselnikov and Medvedev 1984: 19.
Distribution. Europe, Kazakhstan, Asian Russia (W and E Siberia). Mongolia.
Material Examined. Sartachul, 28.vi.1988, 3 ex. (V. Yanovsky) (IFK); Tanzybey, 9.vi.2002 (E. Akulov), 1♀ (EACK); Krasnoyarsk, 5.vi.2009, 1♀ 16 (M. Ivanov) (MICK); same locality, 17.vi.2012, 16 (E. Akulov), (EACK); Ustyug, 13.vi.2014, 1♀ (E. Akulov) (EACK).