Hydraena (s.str.) pulchella Germar, 1824
Russia (ST): Belgorod Oblast’, Olshanka River, near bridge, 7 Jun 2011, leg. A. Silina, 1 ex. (APC); (CT) : Yaroslavl Oblast’, Nekouzsky District, near Borok, Latka River, 15 Aug 2004, leg. N. Zhgareva, 1 ex., Ild’ River, 29 Jul 2010, leg. N. Zhgareva, 1 ex., 29 Aug 2010, leg. N. Zhgareva, 1 ex. (APC) (Prokin et al., 2013); Samara Oblast’, Elkhovka District, near Proleyka, stream, 53°55'59"N, 50°14'30"E, 25 Jul 2005, leg. S. Litovkin, 1 ex. (SLC) .
ST should be added to the Catalogue of Palaearctic Coleoptera .