Distribution of Megalonaias nervosa (Washboard) specimens in the ISM Collections |
Megalonaias nervosa (Washboard) Records for Mercer County, Illinois- Catalog Number 676626
- Collector: Shoemaker
Date: 1955 Drainage/Water body: Mississippi - Catalog Number 676628
- Collector: Shoemaker
Date: 1955 Drainage/Water body: Mississippi - Catalog Number 676624
- Collector: Shoemaker
Date: 1955 Drainage/Water body: Mississippi - Catalog Number 676625
- Collector: Shoemaker
Date: 1955 Drainage/Water body: Mississippi - Catalog Number 676627
- Collector: Shoemaker
Date: 1955 Drainage/Water body: Mississippi
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