Material. Khabarovsk, bank of the Amur Channel, 14.06.1997, E. Novomodnyi leg., 4♂, 3♀; ibid, 30.06.1997, E. Novomodnyi leg., 2♂, 3♀; ibid, early July 1997, E. Novomodnyi leg., 1♀; ibid, 2.06.1998, E. Novomodnyi leg., 2♂; ibid, 3.07.1999, E. Novomodnyi leg., 1♂; ibid, 05.2000, E. Novomodnyi leg., 1♂, 1♀; ibid, 30.06.2000, E. Novomodnyi leg., 1♂; Malyshevo near Khabarovsk, Lake Petropavlovskoe, sand spit, 19.05.1999, E. Novomodnyi leg., 1♂, 1♀.
Distribution. A nemoral East Asian species: Russia (the south of Khabarovsky Region (Khabarovsk) and Primorsky Region), Northeast China (Heilongjiang); also listed from Korea (National Institute of Biological Resources 2019), Hokkaido (Kimoto, Yasuda 1995), and South Sakhalin (Yoshimatsu et al. 2018).
Note. First reported for the Khabarovsky Region.