| Species | as Species | Doubtful |
|---|
Connected successfully| Acanthoica quattrospina Lohman, 1903 | | |
| Achradina pulchra Lohmann, 1902 | | |
| Akashiwo sanguinea (K.Hirasaka) G.Hansen & Ø.Moestrup | ''Gymnodinium splendens''; | |
| Amphidinium crassum Lohmann, 1908 | | |
| Amphidinium extensum Wulff, 1916 | | |
| Amphidinium longum Lohmann, 1908 | | |
| Amphidinium stigmatum Schiller, 1928 | | |
| Anacanthoica acanthos (Schiller) Deflandre, 1952 | ''Acanthoica acanthos''; | |
| Apedinella radians (Lohmann) Campbell, 1973 | ''Pseudopedinella spinifera''; | |
| Aphanizomenon flos-aquae (Linnaeus) Ralfs ex Bornet & Flahault, 1888 | ''Anabaena flos-aquae''; | |
| Bacillaria paxillifera (O.F.Müller) T.Marsson, 1901 | ''Bacillaria paradoxa''; | |
| Cerataulina pelagica (Cleve) Hendey, 1937 | ''Cerataulina bergonii''; | |
| Chaetoceros affinis Lauder, 1864 | | |
| Chaetoceros compressus Lauder, 1864 | | |
| Chaetoceros curvisetus P.T. Cleve, 1889 | | |
| Chaetoceros danicus P.T.Cleve, 1889 | | |
| Chaetoceros decipiens P.T. Cleve, 1873 | | |
| Chaetoceros diadema (Ehrenberg) Gran, 1897 | ''Chaetoceros subsecundus''; | |
| Chaetoceros dubius Pr.-Lavrenko | | |
| Chaetoceros insignis Prosckina-Lavrenko | | |
| Chaetoceros muelleri Lemmermann, 1898 | | |
| Chaetoceros similis P.T. Cleve, 1896 | | |
| Chaetoceros simplex Ostenfeld, 1901 | | |
| Chaetoceros socialis Lauder, 1864 | | |
| Chroococcus minutus (Kützing) Nägeli, 1849 | ''Gloeocapsa minuta''; | |
| Chrysochromulina pontica Rouchijajnen, 1966 | | |
| Cochlodinium archimedes (Pouchet, 1883) Lemmermann, 1899 | | |
| Cochlodinium geminatum (Schütt, 1895) Schütt, 1896 | | |
| Coscinodiscus granii Gough, 1905 | | |
| Coscinodiscus janischii Schmidt, 1878 | | |
| Coscinodiscus jonesianus (Greville) Ostenfeld, 1915 | | |
| Coscinodiscus perforatus (Forti) Hust., 1928 | | |
| Coscinodiscus radiatus Ehrenberg, 1841 | | |
| Crucigenia tetrapedia (Kirchner) W. & G.S. West, 1902 | | |
| Cyclotella caspia Grunow, 1878 | | |
| Cyclotella choctawhatcheeana Prasad, 1990 | ''Thalassiosira nana''; | |
| Cyclotella meneghiniana Kützing, 1844 | | |
| Dactyliosolen fragilissimus (Bergon) G. R. Hasle, 1991 | ''Rhizosolenia fragillissima''; | |
| Detonula confervacea (P.T. Cleve) Gran, 1900 | | |
| Diatoma tenue C.A. Agardh, 1812 | ''Diatoma elongatum''; | |
| Dictyocha octonaria (Ehr.) | ''Distephanus speculum var. octonarius''; | |
| Dinophysis acuminata Claparède & Lachmann, 1859 | also ''Dinophysis baltica'', ''Dinophysis cassubica'', ''Dinophysis levanderi''; | |
| Dinophysis acuta Ehrenberg, 1841 | | |
| Dinophysis caudata Saville-Kent, 1881 | | |
| Dinophysis fortii Pavillard, 1923 | | |
| Dinophysis irregularis (Lebour, 1925) Balech, 1967 | ''Phalacroma irregulare''; | |
| Dinophysis ovum Schütt, 1895 | | |
| Dinophysis pulchella (Lebour) Balech | ''Phalacroma pulchellum''; | |
| Dinophysis recurva Kofoid & Skogsberg, 1928 | | |
| Dinophysis sacculus Stein, 1883 | | |
| Dinophysis sphaerica Stein 1883 | | |
| Diplopsalis lenticula Bergh, 1881 | also ''Glenodinium lenticula''; | |
| Diplopsalopsis orbicularis (Paulsen, 1907) Meunier, 1910 | ''Peridinium orbiculare''; | |
| Distephanus speculum (Ehrenberg) Haeckel, 1887 | | |
| Distephanus speculum var. septenarius (Ehrenberg) Jørgensen | | |
| Ditylum brightwellii (T. West) Grunow in Van Heurck, 1883 | | |
| Emiliania huxleyi (Lohmann) Hay & Mohler, 1967 | ''Coccolithus huxleyi''; | |
| Entomoneis paludosa (W. Smith) Reimer, 1975 | | |
| Eutreptiella braarudii Throndse, 1969 | | |
| Eutreptiella gymnastica Throndsen, 1969 | | |
| Glenodinium paululum Lindemann | | |
| Glenodinium pilula (Ostenfeld) Schiller | | |
| Gonyaulax digitale (Pouchet, 1883) Kofoid, 1911 | | |
| Gonyaulax minima Matzenauer, 1933 | | |
| Gonyaulax polygramma Stein, 1883 | | |
| Gonyaulax scrippsae Kofoid, 1911 | | |
| Gonyaulax spinifera (Claparède & Lachmann, 1859) Diesing, 1866 | | |
| Gymnodinium agile Kofoid et Swezy | | |
| Gymnodinium agiliforme Schiller, 1928 | | |
| Gymnodinium flavum Kofoid & Swezy, 1921 | | |
| Gymnodinium fusus Schütt, 1896 | | |
| Gymnodinium grammaticum (Pouchet, 1887) Kofoid & Swezy, 1921 | ''Gymnodinium punctatum var. grammaticum''; | |
| Gymnodinium kowalevskii Pitzik, 1967 | | |
| Gymnodinium lacustre Schiller, 1933 | | |
| Gymnodinium lantzschii Utermöhl | ''Gymnodinium albulum''; | |
| Gymnodinium najadeum Schiller, 1928 | | |
| Gymnodinium punctatum Pouchet, 1887 | | |
| Gymnodinium rhomboides Schütt, 1895 | | |
| Gymnodinium simplex (Lohmann, 1911) Koifoid & Swezy, 1921 | | |
| Gymnodinium uberrimum (G.J. Allman) Kofoid & Swezy, 1921 | ''Gymnodinium rotundatum''; | |
| Gymnodinium variabile Herdman, 1924 | | |
| Gymnodinium wulffii Schiller, 1933 | | |
| Gyrodinium fusiforme Koifoid & Swezy, 1921 | | |
| Gyrodinium lachryma (Meunier, 1910) Kofoid & Swezy, 1921 | | |
| Gyrodinium pingue (Schütt, 1895) Kofoid et Swezy, 1921 | | |
| Halopappus quadribrachiatus Schiller | | |
| Halosphaera viridis Schmitz | | |
| Helicopedinella tricostata Roukhiyajnen) Sekiguchi, Kawachi, Nakayama & Inouye, 2003 | ''Pedinella tricostata''; | |
| Heterocapsa triquetra (Ehrenberg, 1840) Stein, 1883 | ''Peridinium triquetrum''; | |
| Leptocylindrus danicus P.T. Cleve, 1889 | | |
| Leptocylindrus minimus Gran, 1915 | | |
| Leucocryptos marina (Braarud) Butcher, 1967 | ''Chilomonas marina''; | |
| Licmophora ehrenbergii (Kützing) Grunow, 1867 | | |
| Licmophora paradoxa (Lyngbye) C.A. Agardh, 1828 | | |
| Lingulodinium polyedrum (Stein, 1883) Dodge, 1989 | ''Gonyaulax polyedra''; | |
| Melosira moniliformis (O.F. Müller) C. Agardh, 1824 | | |
| Meringosphaera mediterranea Lohmann, 1902 | | |
| Mesoporos perforatus (Gran) Lillick 1937 | ''Exuviaella perforata''; | |
| Monoraphidium arcuatum (Korshikov) Hindák, 1970 | ''Ankistrodesmus arcuatus''; | |
| Monoraphidium convolutum (Corda) Komárková-Legnerová | ''Ankistrodesmus convolutus''; | |
| Navicula grevillei (Agardh) Heiberg, 1863 | | |
| Navicula pennata A. Schmidt, 1876 | | |
| Neoceratium furca (Ehrenberg) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium furca''; | |
| Neoceratium fusus (Ehrenberg) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium fusus''; | |
| Neoceratium tripos (O.F.Müller) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium tripos''; | |
| Nitzschia closterium (Ehrenberg) W. Smith, 1853 | | |
| Nitzschia incerta (Grunow) M.Peragallo 1903 | ''Nitzschia reversa''; | |
| Nitzschia longissima (Brébisson in Kützing) Ralfs in Pritchard, 1861 | | |
| Nitzschia sigma (Kützing) W. Smith, 1853 | | |
| Nitzschia tenuirostris Mer. | | |
| Ochromonas minima Throndsen, 1969 | | |
| Ochromonas oblonga N.Carter, 1937 | | |
| Octactis octonaria (Ehrenberg) Hovasse, 1946 | ''Distephanus speculum var. octonarius''; | |
| Oolithotus fragilis (Lohmann) Martini & C.Müller, 1972 | ''Coccolithus fragilis''; | |
| Opisthoaulax vorticella (F. Stein) Calado, 2011 | ''Massartia vorticella''; | |
| Oxyrrhis marina Dujardin, 1841 | | |
| Oxytoxum adriaticum Schiller, 1937 | | |
| Palusphaera vandeli Lecal, 1967 | ''Rhabdosphaera longistylis''; | |
| Paralia sulcata (Ehrenberg) P.T. Cleve, 1873 | ''Melosira sulcata''; | |
| Peridiniella danica (Paulsen, 1907) Okolodkov et Dogde, 1995 | ''Glenodinium danicum''; | |
| Peridiniopsis thompsonii (Thompson) Bourrelly, 1968 | ''Glenodinium quadridens''; | |
| Peridinium breve Paulsen | | |
| Peridinium cinctum (O.F.Müller) Ehrenberg | | |
| Phalacroma ovatum (Claparède et Lachmann, 1859) Jørgensen, 1923 | | |
| Phalacroma rotundata (Claparéde & Lachmann) Kofoid & Michener, 1911 | | |
| Phalacroma sphaeroideum Schiller, 1928 | | |
| Pheopolykrikos hartmannii (Zimmermann, 1930) Matsuoka et Fukuyo, 1986 | | |
| Polykrikos schwartzii Bütschli 1873 | | |
| Pontosphaera nigra Schiller | | |
| Proboscia alata (Brightwell) Sundström, 1986 | ''Rhizosolenia alata''; | |
| Pronoctiluca acuta (Lohmann, 1912) Schiller, 1933 | | |
| Pronoctiluca pelagica Fabre-Domerque, 188 | | |
| Prorocentrum aporum (Schiller, 1918) Dodge, 1975 | ''Exuviaella apora''; | |
| Prorocentrum balticum (Lohmann, 1908) Loeblich, 1970 | ''Exuviaella baltica''; | |
| Prorocentrum compressum (Bailey, 1850) Abé ex Dodge, 1975 | ''Exuviaella compressa''; | |
| Prorocentrum cordatum (Ostenfeld, 1901) Dodge, 1975 | ''Exuviaella cordata''; | |
| Prorocentrum lima (Ehrenberg, 1860) Stein, 1975 | ''Exuviaella marina''; | |
| Prorocentrum micans Ehrenberg, 1834 | | |
| Prorocentrum reticulatum Faust, 1997 | | |
| Prorocentrum scutellum Schröder, 1900 | | |
| Protoperidinium bipes (Paulsen, 1904) Balech, 1974 | ''Peridinium minusculum''; | |
| Protoperidinium brevipes (Paulsen, 1908) Balech, 1974 | ''Peridinium brevipes''; | |
| Protoperidinium brochii (Kofoid & Swezy) Balech | ''Peridinium brochii''; | |
| Protoperidinium depressum (Bailey, 1850) Balech, 1974 | ''Peridinium depressum''; | |
| Protoperidinium divergens (Ehrenberg, 1841) Balech, 1974 | ''Peridinium divergens''; | |
| Protoperidinium globulus (Stein, 1883) Balech, 1974 | ''Peridinium globulus''; | |
| Protoperidinium granii (Ostenfield, 1906) Balech, 1974 | ''Peridinium granii''; | |
| Protoperidinium pedunculatum (Schütt) Balech, 1895 | ''Peridinium pedunculatum''; | |
| Protoperidinium pellucidum Bergh, 1882 | ''Peridinium pellucidum''; | |
| Protoperidinium solidicorne (Mangin, 1922) Balech, 1974 | ''Peridinium solidicorne''; | |
| Protoperidinium steinii (Jörgensen, 1899) Balech, 1974 | ''Peridinium steinii''; | |
| Pseudo-nitzschia delicatissima (P.T. Cleve, 1897) Heiden, 1928 | ''Nitzschia delicatissima''; | |
| Pseudo-nitzschia seriata (P.T. Cleve, 1883) H. & M. Peragallo, 1900 | ''Nitzschia seriata''; | |
| Pseudopedinella pyriformis N. Carter, 1937 | ''Pseudopedinella variabilis''; | |
| Pseudopedinella thomsenii Sekiguchi, Kawachi, Nakayama & Inouye, 2003 | ''Pseudopedinella tricostata''; | |
| Pseudosolenia calcar-avis (Schultze) Sundström, 1986 | ''Rhizosolenia calcar-avis''; | |
| Pterosperma jorgensii Shiller | | |
| Rebecca salina (N.Carter) J.C.Green in Edvardsen et al., 2000 | ''Nephrochloris salina''; | |
| Scenedesmus acuminatus (Lagerheim) Chodat, 1902 | | |
| Scenedesmus quadricauda (Turpin) Brébisson in Brébisson & Godey, 1835 | | |
| Scrippsiella trochoidea (Stein, 1883) Balech ex Loeblich III, 1965 | ''Peridinium trochoideum''; | |
| Skeletonema costatum (Greville) P.T. Cleve, 1878 | | |
| Spatulodinium pseudonoctiluca (Pouchet, 1885) J. Cachon & Cachon ex Loeblich & Loeblich III, 1969 | ''Gymnodinium pseudonoctiluca''; | |
| Stephanodiscus hantzschii Grunow in P.T. Cleve & Grunow, 1880 | | |
| Striatella delicatula (Kützing) Grunow ex Van Heurck, 1881 | | |
| Syracolithus dalmaticus (Kamptner, 1927) Loeblich & Tappan, 1963 | ''Syracosphaera dalmatica''; | |
| Syracosphaera pulchra Lohmann | | |
| Tabularia fasciculata (C. Agardh) D.M. Williams & Round, 1986 | ''Synedra tabulata''; | |
| Thalassionema nitzschioides (Grunow, 1862) Van Heurck, 1896 | | |
| Thalassiosira baltica (Grunow in P.T. Cleve & Grunow) Ostenfeld, 1901 | also ''Thalassiosira subsalina''; | |
| Thalassiosira eccentrica (Ehrenberg) P.T. Cleve, 1903-1904 | also ''Coscinodiscus excentricus''; | |
| Thalassiosira parva Proshk.-Lavr., 1955 | | |
| Woloszynskia neglecta (A.J. Schilling) R.H. Thompson, 1950 | ''Gymnodinium neglectum''; | |