Distribution of Pyganodon grandis (Giant Floater) specimens in the ISM Collections |
Pyganodon grandis (Giant Floater) Records for Brown County, Illinois- Catalog Number 673860
- Collector: Parmalee
Date: 1955
Drainage/Water body: Illinois - Catalog Number 673859
- Collector: Parmalee
Date: 1955
Drainage/Water body: Illinois
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