Material examined. Russia. Altai Republic. 1 ♂, Ust-Koksa [85°36′E 50°16′N], 18.VII.2013, MP, VL [FCBV]; 1 ♀, 3 ♂, Katunskiy Ridge, Taimen’e Lake [85°49′E 49°49′N], 1600 m, 20–23.VII.2013, MP, VL [FCBV]; 1 ♀, 80 km SSE Ust-Koksa, Zaichikha River [85°44′E 49°37′N], 1400 m, 25–28.VII.2013, MP, VL [FCBV]; 1 ♀, 14 km SE Aktash, Chuya River [87°45′E 50°13′N], 1450 m, 1.VII.2016, MP, VL [FCBV]; 1 ♀, 12 km SE Aktash, Chuya River [87°42′E 50°13′N], 1570 m, 4.VII.2016, MP, VL [FCBV]; 5 ♀, 1 ♂, 15 km SE Kurai, Chuya River [88°07′E 50°11′N], 1600 m, 5–6.VII.2016, MP, VL [FCBV]; 1 ♀, 5 km SE Chagan-Uzun, Tudtuyaryk River [88°25′E 50°04′N], 1780 m, 11–12.VII.2016, MP, VL [FCBV]; Buryatia Republic. 1 ♀, Selenduma [106°14′E 50°55′N], 19– 20.V.2008, MP [FCBV]; 1 ♀, Ust-Chikoi, Chikoi River [106°55′E 50°16′N], 27–28.V.2008, MP [FCBV]; Khakass Republic. 1 ♀, Zhemchuzhnyi, Shira Lake [90°08′E 54°30′N], 1.VII.2014, AL, MP, VL [FCBV]; 1 ♂, 50 km NWW Shira, Chernyi Iyus River [89°12′E 54°36′N], 4.VII.2014, AL, MP, VL [FCBV]; 1 ♀, 13 km NNE Samagaltai, Kaldak-Khamar Pass [94°53′E 50°31′N], 19.VII.2014, AL, MP, VL [FCBV]; Tyva Republic. 1 ♀, Kyzyl [94°22′E 51°42′N], 4–8. VI.1989, D. Logunov [ISEN]; 1 ♀, 27 km SSW Erzii, Tore-Khol Lake [95°03′E 50°01′N], 30.VI– 3.VII.2013, MP, VL [FCBV]; 1 ♂, Kara-Sug Lake [92°05′E 51°23′N], 19.VII.2013, M. Shcherbakov [FCBV]; 3 ♀, 7 km SE Erzin, Tes-Khem River [95°08′E 50°12′N], 13.VII.2014, AL, MP, VL [FCBV]; 3 ♀, 31 km NEE Erzii, Erzin River [95°33′E 50°21′N], 16.VII.2014, AL, MP, VL [FCBV]; Irkutsk Province. 1 ♂, Irkutsk [ISZP].
Distribution in Siberia. Tyumen Prov., Kemerovo Prov., * Altai Rep., *Khakass Rep., * Tyva Rep., Irkutsk Prov., * Buryatia Rep., Yakutia, Zabaikalskiy Terr.
General distribution. Russia (European part, Ural, Siberia, Far East); Europe, Mongolia, China.