Superfamily HYDROPHILOIDEA (atlas of beetles of Russia) Family Hydrophilidae (atlas of water scavenger beetles of Russia) Genus Hydrophilus Mueller, 1764 (atlas of Russian species)
Hydrophilus piceus Linné, 1758 N.Caucasus, Mineralnye Vody, airport, at light, 9-VIII-1970, leg. E.Berlov. The body length is 48 mm.
