| Species | as Species | Doubtful |
|---|---|---|
| Aphanizomenon flos-aquae (Linnaeus) Ralfs ex Bornet & Flahault, 1888 | ||
| Proboscia alata (Brightwell) Sundström, 1986 | ''Rhizosolenia alata''; | |
| Prorocentrum micans Ehrenberg, 1834 | ||
| Pseudosolenia calcar-avis (Schultze) Sundström, 1986 | ''Rhizosolenia calcar-avis''; | |
| Skeletonema costatum (Greville) P.T. Cleve, 1878 | ||
| Thalassionema nitzschioides (Grunow, 1862) Van Heurck, 1896 | ''Thalassiothrix nitzschioides''; |