Lasmigona
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Lasmigona is a genus of freshwater mussels, aquatic bivalve mollusks in the family Unionidae.
Species within the genus Lasmigona

- Lasmigona alabamensis (Alabama heelsplitter)
- Lasmigona complanata (white heelsplitter): Found in the Midwest United States in Illinois, Indiana, Wisconsin, Ohio, and Michigan.
- Lasmigona compressa (creek heelsplitter)
- Lasmigona costata (flutedshell)
- Lasmigona decorata (Carolina heelsplitter)
- Lasmigona etowaensis (Etowah heelsplitter)
- Lasmigona holstonia (Tennessee heelsplitter)
- Lasmigona subviridis (green floater)