Laccobius cinereus

Laccobius cinereus is a species of water scavenger beetle in the family Hydrophilidae. It is found in Europe and Northern Asia (excluding China) and North America.

Subspecies
These two subspecies belong to the species Laccobius cinereus:
 * Laccobius cinereus cinereus Motschulsky, 1860
 * Laccobius cinereus columbianus Miller, 1965