Distribution of Pyganodon grandis (Giant Floater) specimens in the ISM Collections |
Pyganodon grandis (Giant Floater) Records for Rock Island County, Illinois- Catalog Number 673867
- Collector: Parmalee
Date: 1959
Drainage/Water body: Rock - Catalog Number 673869
- Collector: Parmalee
Date: 1959
Drainage/Water body: Rock - Catalog Number 673868
- Collector: Parmalee
Date: 1959
Drainage/Water body: Rock - Catalog Number 673870
- Collector: Parmalee
Date: 1959
Drainage/Water body: Rock
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