Water beetles (Insecta: Coleoptera) of Khakassia Republic. Families Haliplidae, Noteridae, Dytiscidae, Gyrinidae and Hydrophilidae Author Kuzhuget, Ch. N. text Russian Entomological Journal 2025 2025-03-31 34 1 64 70 https://doi.org/10.15298/rusentj.34.1.05 journal article 10.15298/rusentj.34.1.05 0132-8069 16967695 * Hygrotus ( Coelambus ) pectoralis Motschulsky, 1860 MATERIAL EXAMINED. 25 : 19.VIII.2019 , 1 ex. (S.- V . Dragan).