Life (root) » Animalia (Animals) » Arthropoda (Arthropods) » Hexapoda (Hexapods) » Insecta (Insects) » Pterygota » Coleoptera (Beetles) » Polyphaga (Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles) » Hydrophiloidea (Water Scavenger and Clown Beetles) » Hydrophilidae (Water Scavenger Beetles) » Helophorinae » Helophorus