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- ›Unionoidea

River Mussels
Unionidae
The Unionidae are a family of freshwater mussels, the largest in the order Unionoida, the bivalve mollusks sometimes known as river mussels, or simply as unionids.
9 branches of this family, most-observed first

Ambleminae
subfamilyAmbleminae

Unioninae
subfamilyUnioninae

Gonideinae
subfamilyGonideinae

Parreysiinae
subfamilyParreysiinae

Pseudodontinae
subfamilyPseudodontinae

Rectidentinae
subfamilyRectidentinae
Germainaia
genusGermainaia

Modellnaiinae
subfamilyModellnaiinae
Haasodonta
genusHaasodonta
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 Unionidae 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 51903.