| Species | as Species | Doubtful |
|---|---|---|
| Chaetoceros curvisetus P.T. Cleve, 1889 | ||
| Chaetoceros throndsenii (Marino, Montresor & Zingone) Marino, Montresor & Zingone, 1991 | ||
| Emiliania huxleyi (Lohmann) Hay & Mohler, 1967 | ||
| Proboscia alata (Brightwell) Sundström, 1986 | ||
| Pseudo-nitzschia pseudodelicatissima (Hasle) Hasle, 1993 |