Alasmidonta

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

Species within the genus Alasmodonta

 * Altamaha arcmussel, Alasmidonta arcula (I. Lea, 1838)
 * Cumberland elktoe, Alasmidonta atropurpurea (Rafinesque, 1831)
 * Dwarf wedgemussel, Alasmidonta heterodon (I. Lea, 1830)
 * Elktoe, Alasmidonta marginata Say, 1818
 * Coosa elktoe, Alasmidonta mccordi Athearn, 1964
 * Appalachian elktoe, Alasmidonta raveneliana (I. Lea, 1834)
 * Carolina elktoe, Alasmidonta robusta Clarke, 1981
 * Southern elktoe, Alasmidonta triangulata (I. Lea, 1858)
 * Triangle floater, Alasmidonta undulata (Say, 1817)
 * Brook floater, Alasmidonta varicosa (Lamarck, 1819)
 * Slippershell mussel, Alasmidonta viridis (Rafinesque, 1820)
 * Ochlockonee arcmussel, Alasmidonta wrightiana (Walker, 1901)