Crawling
Guides
Helophoridae
water scavenger beetles, crawling water beetles
Helophoridae is a family of small aquatic beetles within the superfamily Hydrophiloidea, containing the single genus Helophorus. The family comprises approximately 191 species distributed primarily across the Holarctic region, with 150 species in the Palearctic and 41 in North America. A limited number of species occur in the Afrotropical region (six species), Central America, and the Indomalayan region (one species in northern India). Species inhabit diverse freshwater habitats including springs, ponds, temporary pools, and running waters, with many showing strong associations with specific hydrological regimes.