Graf, D.L. & K.S. Cummings. 2007. Review of the systematics and global diversity of freshwater mussel species (Bivalvia: Unionoida). Journal of Molluscan Studies 73: 291-314. https://doi.org/10.1093/mollus/eym029.
+ Unio aesopus Green, 1827
+ Pleurobema mytiloides Rafinesque, 1820
+ Mysca (Potomida) corrugata Swainson, 1840
+ Paxyodon ponderosus Schumacher, 1817
+ Triplodon rugosus Spix in Wagner, 1827
+ Unio (Metaptera) johnstoni E.A. Smith, 1893
+ Pseudodon loomisi Simpson, 1900
+ Unio psoricus Morelet, 1851
+ Unio phaseolus Hildreth, 1828
+ Anodonta globosa Lea, 1841
+ Unio prolongatus Drouët, 1894
+ Unio paranensis Lea, 1834
+ Unio scobinatus Lea, 1856
+ Unio foliaceus Gould, 1843
+ Unio excultus Conrad, 1838
+ Unio balonnensis Conrad, 1850
+ Unio venustus Lea, 1838