| Name | Navicula tumida W. Smith |
| Authorship | W. Smith ter |
| Rank | Species |
| Placed in | Navicula Bory |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Navicula tumida W. Smith |
| Identification made in | [no date] (1) |
| Name | Navicula tumida W. Smith |
| Authorship | W. Smith ter |
| Rank | Species |
| Placed in | Navicula Bory |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Navicula tumida W. Smith |
| Identification made in | [no date] (1) |