| Species | as Species | Doubtful |
|---|
Connected successfully| Actinastrum hantzschii Lagerheim, 1882 | | |
| Akashiwo sanguinea (K.Hirasaka) G.Hansen & Ø.Moestrup | ''Gymnodinium sanguineum''; | |
| Aulacoseira granulata (Ehrenberg) Simonsen, 1979 | ''Melosira granulata''; | |
| Aulacoseira granulata var. angustissima (O. Müller) Simonsen, 1979 | ''Melosira granulata var. angustissima''; | |
| Cerataulina pelagica (Cleve) Hendey, 1937 | | |
| Chaetoceros compressus Lauder, 1864 | | |
| Chaetoceros curvisetus P.T. Cleve, 1889 | | |
| Chaetoceros insignis Prosckina-Lavrenko | | |
| Chaetoceros lorenzianus Grunow, 1863 | | |
| Chaetoceros muelleri Lemmermann, 1898 | | |
| Chaetoceros similis f. solitarius Proschkina-Lavrenko | | |
| Chaetoceros socialis Lauder, 1864 | | |
| Chaetoceros subtilis (Proschkina-Lavrenko) Proschkina-Lavrenko, 1961 | | |
| Chroococcus minimus (von Keissler) Lemmermann, 1904 | ''Gloeocapsa minima''; | |
| Cochlodinium adriaticum Schiller, 1933 | | |
| Crucigenia tetrapedia (Kirchner) W. & G.S. West, 1902 | | |
| Cyclotella caspia Grunow, 1878 | | |
| Cylindrotheca closterium (Ehrenberg) Reiman & Lewin, 1964 | | |
| Dactyliosolen fragilissimus (Bergon) G. R. Hasle, 1991 | ''Rhizosolenia fragillissima''; | |
| Dictyocha speculum Ehrenberg | | |
| Dictyosphaerium pulchellum Wood, 1873 | | |
| Dinophysis acuminata Claparède & Lachmann, 1859 | ''Dinophysis baltica''; | |
| Dinophysis acuta Ehrenberg, 1841 | | |
| Dinophysis sacculus Stein, 1883 | | |
| Dinophysis sphaerica Stein 1883 | | |
| Diplopsalis lenticula Bergh, 1881 | | |
| Ditylum brightwellii (T. West) Grunow in Van Heurck, 1883 | | |
| Emiliania huxleyi (Lohmann) Hay & Mohler, 1967 | | |
| Eutreptia lanowii Steuer, 1904 | | |
| Gloeocapsa minor (Kutzing) Hollerbach | | |
| Gonyaulax diegensis Kofoid, 1911 | | |
| Gonyaulax digitale (Pouchet, 1883) Kofoid, 1911 | | |
| Gonyaulax minima Matzenauer, 1933 | | |
| Gonyaulax spinifera (Claparède & Lachmann, 1859) Diesing, 1866 | | |
| Gymnodinium fusus Schütt, 1896 | | |
| Gymnodinium najadeum Schiller, 1928 | | |
| Gymnodinium neapolitanum Schiller, 1928 | | |
| Gymnodinium rhomboides Schütt, 1895 | | |
| Gyrodinium cornutum (Pouchet, 1885) Kofoid & Swezy, 1921 | | |
| Heterocapsa triquetra (Ehrenberg, 1840) Stein, 1883 | | |
| Hillea fusiformis (Schiller) Schiller, 1925 | | |
| Licmophora ehrenbergii (Kützing) Grunow, 1867 | | |
| Limnococcus limneticus (Lemmermann) Komárková, Jezberová, Komárek & Zapomělová, 2010 | ''Gloeocapsa limnetica''; | |
| Lingulodinium polyedrum (Stein, 1883) Dodge, 1989 | | |
| Merismopedia minima Beck, 1897 | | |
| Merismopedia punctata Meyen, 1939 | | |
| Micractinium pusillum Fresenius, 1858 | | |
| Monoraphidium arcuatum (Korshikov) Hindák, 1970 | ''Ankistrodesmus arcuatus''; | |
| Nitzschia tenuirostris Mer. | | |
| Oscillatoria kisselevii Anissimova 1949 | | |
| Peridiniopsis pernardii (Lemmermann) Lebour | ''Glenodinium penardii''; | |
| Peridinium cinctum (O.F.Müller) Ehrenberg | | |
| Peridinium knipowitzschii Ussatschew | | |
| Peridinium longispinum Kofoid | | |
| Phalacroma rotundata (Claparéde & Lachmann) Kofoid & Michener, 1911 | ''Dinophysis rotundata''; | |
| Proboscia alata (Brightwell) Sundström, 1986 | ''Rhizosolenia alata''; | |
| Prorocentrum compressum (Bailey, 1850) Abé ex Dodge, 1975 | | |
| Prorocentrum cordatum (Ostenfeld, 1901) Dodge, 1975 | | |
| Prorocentrum lima (Ehrenberg, 1860) Stein, 1975 | ''Prorocentrum marinum''; | |
| Prorocentrum maximum (Gourret, 1883) Schiller, 1937 | | |
| Prorocentrum micans Ehrenberg, 1834 | | |
| Protoceratium reticulatum (Claparède et Lachmann, 1859) Bütschli, 1885 | | |
| Protoperidinium globulus (Stein, 1883) Balech, 1974 | | |
| Protoperidinium granii (Ostenfield, 1906) Balech, 1974 | | |
| Protoperidinium mite (Pavillard, 1916) Balech, 1974 | ''Protoperidinium granii f. mite''; | |
| Pseudo-nitzschia delicatissima (P.T. Cleve, 1897) Heiden, 1928 | ''Nitzschia delicatissima''; | |
| Pseudosolenia calcar-avis (Schultze) Sundström, 1986 | | |
| Pterosperma cristatum Schiller, 1925 | | |
| Pterosperma jorgensii Shiller | | |
| Scenedesmus acuminatus (Lagerheim) Chodat, 1902 | | |
| Scenedesmus quadricauda (Turpin) Brébisson in Brébisson & Godey, 1835 | | |
| Scrippsiella trochoidea (Stein, 1883) Balech ex Loeblich III, 1965 | | |
| Skeletonema costatum (Greville) P.T. Cleve, 1878 | | |
| Stephanodiscus hantzschii Grunow in P.T. Cleve & Grunow, 1880 | | |
| Thalassiosira parva Proshk.-Lavr., 1955 | | |