| Species | as Species | Doubtful |
|---|
Connected successfully| Acanthoica janchenii Schiller, 1925 | | |
| Acanthoica quattrospina Lohman, 1903 | | |
| Achradina pulchra Lohmann, 1902 | | |
| Achradina sulcata Lohmann | | |
| Akashiwo sanguinea (K.Hirasaka) G.Hansen & Ø.Moestrup | ''Gymnodinium splendens''; | |
| Amphidinium acutissimum Schiller, 1933 | | |
| Amphidinium longum Lohmann, 1908 | | |
| Amphidinium operculatum Claparède & Lachmann, 1859 | | |
| Amphora hyalina Kützing, 1844 | | |
| Anacanthoica acanthos (Schiller) Deflandre, 1952 | | |
| Asterionellopsis glacialis (Castracane) Round in Round et al., 1990 | | |
| Bacteriastrum hyalinum Lauder, 1864 | | |
| Calciosolenia granii var. cylindrothecaeformis Schill. | | |
| Calyptrosphaera oblonga Lohman, 1902 | | |
| Calyptrosphaera sphaeroidea Schiller, 1913 | | |
| Caneosphaera molischii (Schiller, 1925) Gaarder, 1977 | | |
| Chaetoceros borgei Lemmermann, 1904 | | |
| Chaetoceros diadema (Ehrenberg) Gran, 1897 | ''Chaetoceros subsecundus''; | |
| Chaetoceros rigidus Ostenfeld | | |
| Chaetoceros wighamii Brightwell, 1856 | | |
| Climaconeis inflexa (Brébisson ex Kützing) E.J.Cox, 1982 | ''Amphora inflexa''; | |
| Coccolithus pelagicus (Wallich, 1877) Schiller, 1930 | | |
| Cochlodinium archimedes (Pouchet, 1883) Lemmermann, 1899 | | |
| Coronosphaera mediterranea (Lohmann, 1902) Gaarder, 1977 | | |
| Cryptomonas flexa M.I.Roukhiyajnen | | |
| Detonula confervacea (P.T. Cleve) Gran, 1900 | | |
| Dictyocha octonaria (Ehr.) | ''Distephanus octonarius''; | |
| Dinobryon divergens O.E. Imhof, 1887 | | |
| Dinophysis fortii Pavillard, 1923 | | |
| Dinophysis ovum Schütt, 1895 | | |
| Dinophysis pulchella (Lebour) Balech | ''Phalacroma pulchellum''; | |
| Dinophysis sacculus Stein, 1883 | | |
| Emiliania huxleyi (Lohmann) Hay & Mohler, 1967 | | |
| Eutreptia lanowii Steuer, 1904 | | |
| Glenodinium paululum Lindemann | | |
| Guinardia delicatula (Cleve) G.R. Hasle, 1996 | ''Rhizosolenia delicatula''; | |
| Guinardia striata (Stoltherfoth) Hasle, 1997 | | |
| Gymnodinium agiliforme Schiller, 1928 | | |
| Gymnodinium helveticum Penard 1891 | ''Glenodinium apiculatum''; | |
| Gymnodinium kowalevskii Pitzik, 1967 | | |
| Gymnodinium najadeum Schiller, 1928 | | |
| Gymnodinium rhomboides Schütt, 1895 | | |
| Gymnodinium simplex (Lohmann, 1911) Koifoid & Swezy, 1921 | | |
| Gymnodinium wulffii Schiller, 1933 | | |
| Gyrodinium fusiforme Koifoid & Swezy, 1921 | | |
| Gyrodinium lachryma (Meunier, 1910) Kofoid & Swezy, 1921 | | |
| Gyrodinium pingue (Schütt, 1895) Kofoid et Swezy, 1921 | | |
| Gyrodinium pusillum (Schilling) Kofoid & Swezy | | |
| Halopappus quadribrachiatus Schiller | | |
| Halosphaera viridis Schmitz | | |
| Helladosphaera cornifera (Schiller, 1913) Kamptner, 1937 | | |
| Heterocapsa triquetra (Ehrenberg, 1840) Stein, 1883 | | |
| Hillea fusiformis (Schiller) Schiller, 1925 | | |
| Meringosphaera mediterranea Lohmann, 1902 | | |
| Navicula cancellata Donkin, 1872 | | |
| Neoceratium furca var. eugrammum (Ehrenb.) Krachmalny, 2011 | ''Ceratium furca var. eugrammum''; | |
| Neoceratium pentagonum (Gourret) F.Gomez & P.Lopez-Garcia, 2009 | ''Ceratium pentagonum''; | |
| Nitzschia longissima (Brébisson in Kützing) Ralfs in Pritchard, 1861 | | |
| Octactis octonaria (Ehrenberg) Hovasse, 1946 | ''Distephanus octonarius''; | |
| Oxytoxum caudatum Schiller, 1937 | | |
| Oxytoxum gladiolus Stein, 1883 | | |
| Oxytoxum variabile Schiller, 1937 | | |
| Palusphaera vandeli Lecal, 1967 | ''Rhabdosphaera longistylis''; | |
| Peridiniopsis oculatum (F.Stein) Bourrelly, 1968 | ''Glenodinium oculatum''; | |
| Peridinium cinctum (O.F.Müller) Ehrenberg | | |
| Pheopolykrikos hartmannii (Zimmermann, 1930) Matsuoka et Fukuyo, 1986 | | |
| Planktoniella sol | | |
| Polykrikos schwartzii Bütschli 1873 | | |
| Pontosphaera nigra Schiller | | |
| Poropila dubia Schiller, 1925 | | |
| Pronoctiluca acuta (Lohmann, 1912) Schiller, 1933 | | |
| Pronoctiluca pelagica Fabre-Domerque, 188 | | |
| Prorocentrum lima (Ehrenberg, 1860) Stein, 1975 | | |
| Prorocentrum vaginulum (Ehrenberg) Dodge | | |
| Protoperidinium brevipes (Paulsen, 1908) Balech, 1974 | | |
| Protoperidinium granii (Ostenfield, 1906) Balech, 1974 | | |
| Protoperidinium quarnerense (Schröder, 1900) Balech, 1974 | | |
| Pseudo-nitzschia delicatissima (P.T. Cleve, 1897) Heiden, 1928 | | |
| Pseudo-nitzschia pungens (Grunow ex P.T. Cleve, 1897) Hasle, 1993 | | |
| Pterosperma cristatum Schiller, 1925 | | |
| Pyrocystis noctiluca J. Murray, 1885 ex Haeckel, 1890 | | |
| Pyrophacus steinii (Schiller, 1935) Wall & Dale, 1971 | ''Pyrophacus horologicum var. steinii''; | |
| Striatella delicatula (Kützing) Grunow ex Van Heurck, 1881 | | |
| Syracosphaera bifenestrata Schiller | | |
| Syracosphaera dentata Lohmann | | |
| Syracosphaera pulchra Lohmann | | |
| Thalassiosira parva Proshk.-Lavr., 1955 | | |
| Umbilicosphaera sibogae (Weber-van Bosse, 1901) Gaarder, 1970 | | |