| Type | PARATYPES |
| Catalogue # | OSUM 1604 |
| Type locality | Falls of the Kanawha River, West Virgina, [USA] |
| Collector(s) | ? |
| Date collected | prior to 1840 |
| # Specimens | 8 dry |
| Description | Boston Journal of Natural History 3: 295 |
| Remarks | ex. Anthony; ex. W.J. Clench |
| Current status | Leptoxis dilatata (Conrad, 1835) |