The Coosa moccasinshell, scientific name Medionidus parvulus, 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.
The Coosa moccasinshell, scientific name Medionidus parvulus, 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.