| Species | as Species | Doubtful |
|---|
Connected successfully| Anabaena spiroides Klebahn, 1895 | | |
| Chaetoceros affinis Lauder, 1864 | | |
| Chaetoceros curvisetus P.T. Cleve, 1889 | | |
| Chaetoceros simplex Ostenfeld, 1901 | | |
| Coscinodiscus janischii Schmidt, 1878 | | |
| Cyclotella caspia Grunow, 1878 | | |
| Cylindrotheca closterium (Ehrenberg) Reiman & Lewin, 1964 | | |
| Ditylum brightwellii (T. West) Grunow in Van Heurck, 1883 | | |
| Emiliania huxleyi (Lohmann) Hay & Mohler, 1967 | | |
| Eutreptia lanowii Steuer, 1904 | | |
| Gymnodinium wulffii Schiller, 1933 | | |
| Hyalodiscus scoticus (Kützing) Grunow, 1879 | | |
| Leptocylindrus danicus P.T. Cleve, 1889 | | |
| Melosira moniliformis (O.F. Müller) C. Agardh, 1824 | | |
| Merismopedia glauca (Ehrenberg) Kützing, 1845 | | |
| Nitzschia tenuirostris Mer. | | |
| Nodularia spumigena Mertens in Jürgens, 1822 | | |
| Planktolyngbya limnetica (Lemmermann) J.Komárková-Legnerová & G.Cronberg | ''Lyngbya limnetica''; | |
| Proboscia alata (Brightwell) Sundström, 1986 | | |
| Prorocentrum cordatum (Ostenfeld, 1901) Dodge, 1975 | | |
| Prorocentrum micans Ehrenberg, 1834 | | |
| Protoperidinium crassipes (Kofoid, 1907) Balech, 1974 | | |
| Pseudosolenia calcar-avis (Schultze) Sundström, 1986 | | |
| Scrippsiella trochoidea (Stein, 1883) Balech ex Loeblich III, 1965 | | |
| Skeletonema costatum (Greville) P.T. Cleve, 1878 | | |
| Thalassionema nitzschioides (Grunow, 1862) Van Heurck, 1896 | | |
| Thalassiosira parva Proshk.-Lavr., 1955 | | |