| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Nitzschia bicapitata Cleve |
Western Indian Ocean | ||
| Nitzschia dissipata (Kützing) Grunow |
Northeast Atlantic | ||
| Nitzschia gracilis Hantzsch |
Northeast Atlantic | ||
| Nitzschia ligowskii Witkowski, Lange-Bertalot, Kociolek & Brzezinska |
Antarctic Indian Ocean | ||
| Nitzschia longissima (Brébisson in Kützing) Ralfs |
Northeast Atlantic | ||
| Nitzschia omanensis Barkia & Li, 2019 |
Western Indian Ocean | ||
| Nitzschia sigma (Kützing) W. Smith |
Northeast Atlantic | ||
| Nitzschia tryblionella Hantzsch |
Northeast Atlantic |