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- ›Molluscs
- ›Bivalves
- ›Autobranchia
- ›Heteroconchia
- ›Freshwater Mussels and Brooch Clams
- ›Freshwater Mussels
- ›Unionoidea
- ›River Mussels
- ›Ambleminae
- ›Pleurobemini
- ›Parvaspina

Tar River Spinymussel
Parvaspina steinstansana
The Tar River spiny mussel or Tar River spinymussel (Parvaspina steinstansana) is a species of freshwater mussel in the family Unionidae, the river mussels. It is endemic to North Carolina in the United States and expected to go extinct without human intervention. Under the Endangered Species Act of 1973, it is an endangered species.
Where it lives
Recorded sightings
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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 Parvaspina steinstansana 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 737934.