This is a demonstration of the ISM freshwater mussel image gallery.
Class Bivalvia : Subclass Paleoheterodonta : Genus Anodonta
Anodonta suborbiculata (Flat Floater)
The interior of the flat floater mussel shell has white or pinkish iridescent nacre. There are no visible teeth, simply a slightly thickened hinge. The beak cavity is vary large and shallow.
Collection of the Illinois State Museum, photograph by Karen Little
ISM Accession #: 673903
Class Bivalvia : Subclass Paleoheterodonta : Genus Anodonta
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