New records of aquatic and riparian beetles (Coleoptera) for the fauna of the Vologda Oblast (Russia) Author Sazhnev, A. S. Author Prokin, A. A. Author Komarova, A. S. Author Philippov, D. A. text Russian Entomological Journal 2022 2022-06-30 31 2 132 139 http://dx.doi.org/10.15298/rusentj.31.2.07 journal article 10.15298/rusentj.31.2.07 0132-8069 13179492 * Hydraena ( Hydraena ) britteni Joy, 1807 Figs 10–11 . MATERIAL. Velikoustyugsky distr. : 4 km SE of Verkhnyaya Toz’ma vill., Bol’shaya Toz’ma River , 60°33´07´´N 45°14´57´´E , ripal (sandy-rocky bottom, pH=7.8), 16.VII.2020 , 7 exs. , AK, DP .