First record of soft-winged flower beetles (Coleoptera, Malachiidae) in a late Pleistocene deposit from West Siberia with a review of known Quaternary data Author Tshernyshev, Sergei E. https://orcid.org/0000-0001-5931-9241 Institute of Systematics and Ecology of Animals, Russian Academy of Sciences, Siberian Branch, Frunze Street, 11, Novosibirsk, 630091, Russia & Tomsk State University, Lenina pr. 36, 634050, Tomsk, Russia sch-sch@mail.ru Author Dudko, Roman Yu. Institute of Systematics and Ecology of Animals, Russian Academy of Sciences, Siberian Branch, Frunze Street, 11, Novosibirsk, 630091, Russia & Tomsk State University, Lenina pr. 36, 634050, Tomsk, Russia Author Gurina, Anna A. Institute of Systematics and Ecology of Animals, Russian Academy of Sciences, Siberian Branch, Frunze Street, 11, Novosibirsk, 630091, Russia Author Legalov, Andrei A. https://orcid.org/0000-0001-7347-8169 Institute of Systematics and Ecology of Animals, Russian Academy of Sciences, Siberian Branch, Frunze Street, 11, Novosibirsk, 630091, Russia & Tomsk State University, Lenina pr. 36, 634050, Tomsk, Russia text Acta Biologica Sibirica 2021 2021-01-12 7 1 19 http://dx.doi.org/10.3897/abs.7.e60615 journal article http://dx.doi.org/10.3897/abs.7.e60615 2412-1908-7-1 B11974690BF4485CA8A234937496AB0D D8BE6AC918CB516B913B9A325F4E4A09 Ebaeus ukokus Tshernyshev, 2006 Material. Russia , Republic of Altai : Mountain Altai , Kosh-Agach district , Ukok Plateau , Zhumaly valley , 2300 m a.s.l. , 26-29.VI.2007 , E. Guskova & R. Yakovlev leg. - ♂ , ♀ ; (Fig. 4c, d ) . Distribution. Russia: Mountains of South Siberia. Habitat. Collected in alpine meadow and tundra, and from stones near high altitude mountain lake and rivers. Notes. Females of the species are much similar to deposit fragments, but size is smaller. Lateral sides of elytra are yellow in male.