Top Level : Harvesting : Mussels : Mussel Species
The Giant floater, Pyganodon grandis (Say, 1829), is a large, thin-shelled species that were not sought by commercial mussel harvesters because the shells are too thin for making buttons or implants for cultured pearls.
Illinois State Museum Collection (ISM-673857)Photograph by Robert E. Warren, Illinois State Museum.
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