Medionidus

Medionidus is a genus of freshwater mussels, aquatic bivalve mollusks in the family Unionidae.

Species within the genus Medionidus

• Medionidus acutissimus (Alabama moccasinshell)
• Medionidus conradicus
• Medionidus parvulus (Coosa moccasinshell)
• Medionidus penicillatus (gulf moccasinshell)
• Medionidus simpsonianus (Ochlockonee moccasinshell)
• Medionidus walkeri