| Type | HOLOTYPE |
| Catalogue # | OSUM 47080 |
| Type locality | "L. Musk" [Little Muskingum River, SE Ohio] [USA] |
| Collector(s) | ? |
| Date collected | 1800's |
| # Specimens | 1/2 dry |
| Description | American Journal of Science 14: 290 |
| Remarks | non Anodonta undulata Say, 1817 |
| Current status | Pyganodon grandis (Say, 1817) |