Distribution of Megalonaias nervosa (Washboard) specimens in the ISM Collections |
Megalonaias nervosa (Washboard) Records for Calhoun County, Illinois- Catalog Number 676623
- Collector: Parmalee
Date: 1954
Drainage/Water body: Mississippi - Catalog Number 676621
- Collector: Parmalee
Date: 1954
Drainage/Water body: Mississippi - Catalog Number 676622
- Collector: Parmalee
Date: 1954
Drainage/Water body: Mississippi - Catalog Number 676684
- Collector: Parmalee
Date: 1956
Drainage/Water body: Illinois
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