Coenosia kosterini Vikhrev, 2009

Material examined. RUSSIA: Altai Republic: 2♂, Kosh-Agach env., 50.0°N 88.6°E, 1750 m asl, 2–4.07.2016, leg. N. Vikhrev (ZMUM).

Other records: RUSSIA: Altai Kray, 1♂, Klyuchi, Klyuchevskoe Lake (52.255°N 79.160°E) bank, 20.06.2009, leg. O. Kosterin . MONGOLIA: 1♂, Uvs prov., Uvs Lake (49.99°N 92.75°E), 6.08.1970, leg. E. Nartchuk (ZIN).

Distribution. Palaearctic: Russia (Omsk, Altai Kray, Altai Republic regions), Mongolia (Uvs).