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)