(Figs 2, 4, 5)
Material examined. Japan, Hokkaido Region: 1 ♀ (NIAES) Hokkaido Pref., Akan-machi, Akan-kohan, 28– 29.VI. 1980, coll. H. Takemoto. Kantō Region: 1 ♀ (NIAES) Saitama Pref., Mt. Jômine, 930–1037 m, 11.XII. 1983, coll. M. Hayashi, K. Kojima, M. Nashima, K. Satake, C. Tanaka & E. Yokota. Russia: 1 ♀ (ZISP) Yamalo-Nenets Autonomous Okrug, Taz River, Krasnoselkup, 16.VIII. 1992, coll. D.R. Kasparyan.
Distribution. Russia (Siberia, south of Far East), Japan (Hokkaido I., central Honshū I.).