Elliptio nigella, the winged spike or recovery pearly mussel, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
This species is endemic to the United States. It was thought to be extinct, but was rediscovered in 2010. It is not known if the rediscovered population is viable.
Elliptio nigella, the winged spike or recovery pearly mussel, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels.
This species is endemic to the United States. It was thought to be extinct, but was rediscovered in 2010. It is not known if the rediscovered population is viable.
Elliptio nigella era una especie de molusco bivalvo de la familia Unionidae.
Fue endémica de los Estados Unidos.
Elliptio nigella foi uma espécie de bivalve da família Unionidae. Foi endémica dos Estados Unidos da América.
Elliptio nigella foi uma espécie de bivalve da família Unionidae. Foi endémica dos Estados Unidos da América.