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- ›Water, Rove, Scarab, Long-horned, Leaf, and Snout Beetles
- ›Staphyliniform Beetles
- ›Rove, Ant-like stone, and Carrion Beetles

Minute Moss Beetles
Hydraenidae
Hydraenidae is a family of very small aquatic beetles with a worldwide distribution. These beetles are generally 1–3 mm in length (although some species reach 7 mm) with clubbed antennae. They do not swim well and are generally found crawling in marginal vegetation. Most are phytophagous but a few saprophagous and predatory species are known.
4 branches of this family, most-observed first

Hydraeninae
subfamilyHydraeninae

Ochthebiinae
subfamilyOchthebiinae

Prosthetopinae
subfamilyProsthetopinae

Orchymontiinae
subfamilyOrchymontiinae
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Hydraenidae in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 176632.