References. Lopatin 2005: 177, 2011: 307.
Distribution. Asian Russia (E Siberia), Mongolia, China, Mongolia.
Material Examined. Sartachul, 17–23.vii.1987, 11.vii.1988, 63 ex. (S. Loshchev) (SLCK); Znamenka, 6.vii.2012, 6 ex. (E. Akulov) (EACK); Soloncy, 31.vii.2012, 1♀ (E. Akulov) (EACK); Malaya Minusa, 27.vi.2014, 8 ex. (E. Akulov) (EACK); Minino, 23.vi.2017, 2 ex. (M. Ivanov) (MICK).