Unionidae Fleming, 1828
Lasmigona complanata (Barnes, 1823)
Lasmigona compressa (I. Lea, 1829)
Lasmigona costata (Rafinesque, 1820)
Lasmigona decorata (I. Lea, 1852)
Lasmigona holstonia (I. Lea, 1838)
Lasmigona subviridis (Conrad, 1835)
