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Obovaria subrotunda, common name the round hickorynut, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
This species is native to eastern North America.
The Canadian Species at Risk Act listed it in the List of Wildlife Species at Risk as being endangered in Canada.[2]
Obovaria subrotunda, common name the round hickorynut, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
