| Pyganodon | |
|---|---|
| Shell of Pyganodon fragilis (paralectotype at MNHN, Paris) | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Unionida |
| Family: | Unionidae |
| Subfamily: | Unioninae |
| Tribe: | Anodontini |
| Genus: | Pyganodon Crosse & Fischer, 1894 |
| Synonyms | |
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Pyganodon is a genus of freshwater mussels, aquatic bivalve mollusks in the subfamily Unioninae of the family Unionidae, the river mussels.