Ligumia

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

Species
Species within the genus Liguma include:
 * Ligumia recta (Lamarck, 1819)
 * Species brought into synonymy:
 * Ligumia nasuta: synonym of Sagittunio nasutus (Say, 1817)
 * Ligumia subrostrata (Say, 1831) : synonym of Sagittunio subrostratus (Say, 1831)