| Name | Nitzschia acula (Kützing) Hantzsch |
| Authorship | (Kützing) Hantzsch |
| Rank | Species |
| Placed in | Nitzschia Hassall |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Nitzschia acula (Kützing) Hantzsch |
| Identification made in | [no date] (1) |