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

Species within the genus Pyganodon

• Pyganodon cataracta (Say, 1817)

• Pyganodon fragilis (Lamarck, 1819)

• Pyganodon gibbosa (Say, 1824)

• Pyganodon grandis (Say, 1829)

• Pyganodon lacustris (I. Lea, 1857)

• Synonyms:

• Pyganodon implicata (Say, 1829): synonym of Utterbackiana implicata (Say, 1829)

• Pyganodon lugubris (Say, 1829): synonym of Pyganodon grandis (Say, 1829)

• Pyganodon marginata (Say, 1817): synonym of Pyganodon cataracta (Say, 1817)

• Pyganodon simpsonaia (I. Lea, 1861): synonym of Pyganodon grandis (Say, 1829)

• Pyganodon simpsoniana (I. Lea, 1861): synonym of Pyganodon grandis (Say, 1829)

References

• Williams, J. D.; Bogan, A. E.; Garner, J. T. (2008). Freshwater mussels of Alabama and the Mobile Basin in Georgia, Mississippi and Tennessee. University of Alabama Press, Tuscaloosa. 908 pp.

• InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org).