New records of water beetles (Coleoptera: Helophoridae, Hydrophilidae, Hydraenidae) from Commander Islands

A.S. Sazhnev
2018 Far Eastern entomologist  
Two families of the water beetles (Hydrophilidae and Hydraenidae) and three species (Helophorus auricollis Eschscholtz, 1822, Cercyon symbion Shatrovskiy, 1989, and Ochthebius aff. yoshitomii Jäch et Delgado, 2014) are recorded for the first time from Commander Islands (Kamchatka krai, Russia).
doi:10.25221/fee.365.2 fatcat:tt5rhekeijbutj53re45veqgpi