Etheriidae
Etheriidae is a small family of medium-sized freshwater mussels, aquatic bivalve molluscs in the order Unionida.
It contains two monotypic genera.
Genera
within the family Etheriidae include:Acostaea d'Orbigny, 1851- * Acostaea rivolii Deshayes, 1827Etheria Lamarck, 1807
- * Etheria elliptica Lamarck, 1807Pseudomulleria
- *Pseudomulleria dalyi Smith, 1898