| Name | Navicula praetexta Ehrenberg |
| Authorship | Ehrenberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Navicula Bory |
| Citation | 1841 Ber. Bekanntm. Verh. Konigl. Preuss. Akad. Wiss. Berlin 1840: 214 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Navicula praetexta Ehrenberg |
| Identification made in | [no date] (1) |