| Species | as Species | Doubtful |
Connected successfully| Achradina pulchra Lohmann, 1902 | | |
| Akashiwo sanguinea (K.Hirasaka) G.Hansen & Ø.Moestrup | | |
| Alexandrium monilatum (Howell, 1953) Balech, 1985 | | |
| Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 | | |
| Amphidinium acutissimum Schiller, 1933 | | |
| Amphidinium amphidinioides (Geitler) Schiller, 1932 | | |
| Amphidinium conradii (Conrad, 1926) Schiller, 1933 | | |
| Amphidinium cucurbita Kofoid & Swezy, 1921 | | |
| Amphidinium curvatum Schiller, 1928 | | |
| Amphidinium extensum Wulff, 1916 | | |
| Amphidinium flagellans Schiller, 1928 | | |
| Amphidinium globosum Schröder, 1911 | | |
| Amphidinium lanceolatum Schröder, 1911 | | |
| Amphidinium longum Lohmann, 1908 | | |
| Amphidinium operculatum Claparède & Lachmann, 1859 | | |
| Amphidinium ovum Herdman, 1924 | | |
| Amphisolenia bidentata Schröder, 1900 | | |
| Amylax triacantha (Jörgensen, 1899) Sournia, 1984 | | |
| Archaeperidinium minutum (Kofoid) Jorgensen, 1912 | ''Protoperidinium minutum''; | |
| Centrodinium intermedium Pavillard, 1930 | | |
| Cladopyxis brachiolata Stein, 1883 | | |
| Cochlodinium adriaticum Schiller, 1933 | | |
| Cochlodinium brandtii Wulff, 1916 | | |
| Cochlodinium citron Kofoid & Swezy, 1921 | | |
| Cochlodinium geminatum (Schütt, 1895) Schütt, 1896 | | |
| Cochlodinium helicoides Lebour, 1925 | | |
| Cochlodinium lebourae Kofoid & Swezy, 1921 | | |
| Cochlodinium pirum (Schütt, 1895) Lemmermann, 1899 | | |
| Dinophysis acuminata Claparède & Lachmann, 1859 | | |
| Dinophysis acuta Ehrenberg, 1841 | | |
| Dinophysis apiculata Meunier, 1910 | | |
| Dinophysis arctica Mereschkowsky, 1879 | | |
| Dinophysis caudata Saville-Kent, 1881 | | |
| Dinophysis dentata Schiller, 1928 | | |
| Dinophysis fortii Pavillard, 1923 | | |
| Dinophysis hastata Stein, 1883 | | |
| Dinophysis meunieri Schiller, 1928 | | |
| Dinophysis minuta (Cleve, 1900) Balech, 1967 | | |
| Dinophysis norvegica Claparède & Lachmann, 1859 | | |
| Dinophysis ovum Schütt, 1895 | | |
| Dinophysis parva Schiller, 1928 | | |
| Dinophysis pulchella (Lebour) Balech | ''Phalacroma pulchellum''; | |
| Dinophysis punctata Jörgensen, 1923 | | |
| Dinophysis sacculus Stein, 1883 | | |
| Dinophysis schilleri Sournia, 1973 | | |
| Dinophysis schuettii Murray & Whitting, 1899 | | |
| Dinophysis similis Kofoid & Skogsberg, 1928 | | |
| Dinophysis sphaerica Stein 1883 | | |
| Dinophysis tripos Gourret, 1883 | | |
| Diplopsalis lenticula Bergh, 1881 | | |
| Diplopsalopsis orbicularis (Paulsen, 1907) Meunier, 1910 | | |
| Glenodinium behningii (Lindemann, 1927) Kisseleva | | |
| Glenodinium caspicum (Ostenfeld) J. Schiller | | |
| Glenodinium inflatum Meunier | | |
| Glenodinium obliquum Pouchet | | |
| Glenodinium paululum Lindemann | | |
| Glenodinium pilula (Ostenfeld) Schiller | | |
| Glenodinium pulvisculus (Ehrenberg) Stein | | |
| Goniodoma acuminatum (Ehrenberg, 1838) Stein, 1883 | | |
| Goniodoma polyedricum (Pouchet, 1883) Jørgensen, 1899 | | |
| Gonyaulax africana Schiller, 1929 | | |
| Gonyaulax apiculata (Pénard, 1891) Entz, 1904 | | |
| Gonyaulax birostris Stein, 1883 | | |
| Gonyaulax cochlea Meunier, 1919 | | |
| Gonyaulax diegensis Kofoid, 1911 | | |
| Gonyaulax digitale (Pouchet, 1883) Kofoid, 1911 | | |
| Gonyaulax elegans Rampi, 1951 | | |
| Gonyaulax fragilis (Schütt, 1895) Kofoid, 1911 | | |
| Gonyaulax gracilis Schiller, 1935 | | |
| Gonyaulax minuta Kofoid & Michener, 1911 | | Doubtful |
| Gonyaulax monacantha Pavillard, 1916 | | |
| Gonyaulax monospina Rampi, 1951 | | |
| Gonyaulax orientalis Lindemann, 1924 | | |
| Gonyaulax polygramma Stein, 1883 | | |
| Gonyaulax scrippsae Kofoid, 1911 | | |
| Gonyaulax spinifera (Claparède & Lachmann, 1859) Diesing, 1866 | | |
| Gonyaulax verior Sournia, 1973 | | |
| Gymnodinium aeruginosum Stein | | |
| Gymnodinium agile Kofoid et Swezy | | |
| Gymnodinium agiliforme Schiller, 1928 | | |
| Gymnodinium auratum Kofoid & Swezy, 1921 | | |
| Gymnodinium biconicum Schiller, 1928 | | |
| Gymnodinium flavum Kofoid & Swezy, 1921 | | |
| Gymnodinium fuscum (Ehrenberg, 1834) Stein, 1883 | | |
| Gymnodinium galeaeforme Matzenauer, 1933 | | Doubtful |
| Gymnodinium gibbera Schiller, 1928 | | |
| Gymnodinium gracile Bergh, 1881 | ''Gymnodinium abbreviatum''; | Doubtful |
| Gymnodinium grammaticum (Pouchet, 1887) Kofoid & Swezy, 1921 | | |
| Gymnodinium helveticum Penard 1891 | | |
| Gymnodinium lachmannii Saville-Kent, 1881 | | Doubtful |
| Gymnodinium marinum Saville-Kent, 1881 | | |
| Gymnodinium najadeum Schiller, 1928 | | |
| Gymnodinium neapolitanum Schiller, 1928 | | |
| Gymnodinium paradoxum Schilling, 1891 | | |
| Gymnodinium pygmaeum Lebour, 1925 | | |
| Gymnodinium radiatum Kofoid & Swezy, 1921 | | |
| Gymnodinium rhomboides Schütt, 1895 | | |
| Gymnodinium semidivisum Schiller, 1928 | | |
| Gymnodinium simplex (Lohmann, 1911) Koifoid & Swezy, 1921 | | |
| Gymnodinium sphaericum (Calkins, 1902) Kofoid & Swezy, 1921 | | |
| Gymnodinium sulcatum Kofoid & Swezy, 1921 | | |
| Gymnodinium uberrimum (G.J. Allman) Kofoid & Swezy, 1921 | also ''Gymnodinium rotundatum''; | |
| Gymnodinium variabile Herdman, 1924 | | |
| Gymnodinium wulffii Schiller, 1933 | | |
| Gyrodinium britannicum Koifoid & Swezy, 1921 | | |
| Gyrodinium capsulatum Kofoid et Swezy, 1921 | | |
| Gyrodinium cornutum (Pouchet, 1885) Kofoid & Swezy, 1921 | | |
| Gyrodinium dorsum Kofoid & Swezy, 1921 | | |
| Gyrodinium fissum (Levander, 1894) Kofoid & Swezy, 1921 | | |
| Gyrodinium fusus (Meunier, 1910) Akselman, 1985 | | |
| Gyrodinium lachryma (Meunier, 1910) Kofoid & Swezy, 1921 | | |
| Gyrodinium nasutum (Wulff, 1916) Schiller, 1933 | | |
| Gyrodinium pavillardii Biecheler, 1934 | | |
| Gyrodinium pellucidum (Wulff, 1916) Schiller, 1933 | | |
| Gyrodinium pingue (Schütt, 1895) Kofoid et Swezy, 1921 | | |
| Gyrodinium prunus (Wulff, 1920) Lebour, 1925 | | |
| Gyrodinium pusillum (Schilling) Kofoid & Swezy | | |
| Gyrodinium spirale (Bergh, 1881) Kofoid et Swezy, 1921 | | |
| Heterocapsa rotundata (Lohmann, 1908) G. Hansen, 1995 | | |
| Heterocapsa triquetra (Ehrenberg, 1840) Stein, 1883 | | |
| Heterodinium murrayi Kofoid, 1906 | | |
| Katodinium fungiforme (Anisimova) Loeblich III, 1965 | | |
| Kryptoperidinium foliaceum (Stein, 1883) Lindemann, 1924 | | |
| Lingulodinium polyedrum (Stein, 1883) Dodge, 1989 | | |
| Mesoporos perforatus (Gran) Lillick 1937 | | |
| Neoceratium belone (Cleve) F.Gómez, D.Moreira & P.López-Garcia, 2001 | ''Ceratium belone''; | |
| Neoceratium candelabrum (Ehrenberg) F.Gómez, D.Moreira & P.López-Garcia, 2001 | ''Ceratium candelabrum''; | |
| Neoceratium compressum (Gran) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium compressum''; | |
| Neoceratium declinatum (Karsten) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium declinatum''; | |
| Neoceratium extensum (Gourret) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium extensum''; | |
| Neoceratium falcatum (Kofoid) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium falcatum''; | |
| 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 hexacanthum (Gourret) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium hexacanthum''; | |
| Neoceratium horridum (Gran) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium horridum''; | |
| Neoceratium incisum (Karsten) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium incisum''; | |
| Neoceratium inflatum (Kofoid) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium inflatum''; | |
| Neoceratium kofoidii (Jørgensen) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium kofoidii''; | |
| Neoceratium lineatum (Ehrenberg) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium lineatum''; | |
| Neoceratium longipes (Bailey) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium longipes''; | |
| Neoceratium longirostrum (Gourret) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium longirostrum''; | |
| Neoceratium macroceros (Ehrenberg) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium macroceros''; | |
| Neoceratium massiliense (Gourret) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium massiliense''; | |
| Neoceratium minutum (Jørgensen) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium minutum''; | |
| Neoceratium pentagonum (Gourret) F.Gomez & P.Lopez-Garcia, 2009 | ''Ceratium pentagonum''; | |
| Neoceratium pulchellum (Schröder) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium pulchellum''; | |
| Neoceratium teres (Kofoid) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium teres''; | |
| Neoceratium tripos (O.F.Müller) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium tripos''; | |
| Noctiluca scintillans (Macartney, 1810) Kofoid, 1920 | | |
| Oblea rotunda (Lebour, 1922) Balech, 1964 ex Sournia, 1973 | | |
| Opisthoaulax vorticella (F. Stein) Calado, 2011 | ''Katodinium vorticellum'; | |
| Oxyphysis oxytoxoides Kofoid, 1926 | | |
| Oxyrrhis marina Dujardin, 1841 | | |
| Oxytoxum adriaticum Schiller, 1937 | | |
| Oxytoxum brunellii Rampi, 1939 | | Doubtful |
| Oxytoxum milneri Murray & Whitting, 1899 | | |
| Oxytoxum mitra Stein, 1883 | | |
| Oxytoxum parvum Schiller, 1937 | | |
| Oxytoxum variabile Schiller, 1937 | | |
| Palaeophalacroma unicinctum Schiller, 1928 | | Doubtful |
| Peridiniella danica (Paulsen, 1907) Okolodkov et Dogde, 1995 | also ''Glenodinium danicum''; | |
| Peridiniopsis elpatiewskyi (Ostenfeld) Bourrelly | ''Peridinium elpatiewskyi''; | |
| Peridiniopsis oculatum (F.Stein) Bourrelly, 1968 | also ''Glenodinium oculatum''; | |
| Peridiniopsis thompsonii (Thompson) Bourrelly, 1968 | | |
| Peridinium aciculiferum Lemmermann, 1900 | | |
| Peridinium bipes Stein | | |
| Peridinium cinctum (O.F.Müller) Ehrenberg | | |
| Peridinium umbonatum F. Stein, 1883 | | |
| Peridinium willei Huitfeld-Kaas | | |
| Petalodinium porcelio Cachon & Cachon, 1969 | | |
| Phalacroma acutum (Schütt, 1895) Pavillard, 1916 | | |
| Phalacroma favus Kofoid et Michener, 1911 | | Doubtful |
| Phalacroma ovatum (Claparède et Lachmann, 1859) Jørgensen, 1923 | | |
| Phalacroma parvulum (Schütt, 1895) Jørgensen, 1923 | | |
| Phalacroma rotundata (Claparéde & Lachmann) Kofoid & Michener, 1911 | | |
| Plectodinium nucleovolvatum Biecheler, 1934 | | |
| Podolampas elegans Schütt, 1895 | | |
| Podolampas spinifera Okamura, 1912 | | |
| Polykrikos kofoidii Chatton, 1914 | | |
| Polykrikos schwartzii Bütschli 1873 | | |
| Preperidinium meunierii (Pavillard, 1907) Elbrächter, 1993 | | |
| Pronoctiluca acuta (Lohmann, 1912) Schiller, 1933 | | |
| Pronoctiluca pelagica Fabre-Domerque, 188 | | |
| Pronoctiluca spinifera (Lohmann, 1920) Schiller, 1933 | | |
| Prorocentrum aporum (Schiller, 1918) Dodge, 1975 | | |
| Prorocentrum balticum (Lohmann, 1908) Loeblich, 1970 | | |
| Prorocentrum compressum (Bailey, 1850) Abé ex Dodge, 1975 | | |
| Prorocentrum cordatum (Ostenfeld, 1901) Dodge, 1975 | also ''Prorocentrum minimum''; | |
| Prorocentrum dentatum Stein, 1883 | | |
| Prorocentrum lima (Ehrenberg, 1860) Stein, 1975 | | |
| Prorocentrum maximum (Gourret, 1883) Schiller, 1937 | | |
| Prorocentrum micans Ehrenberg, 1834 | | |
| Prorocentrum nanum Schiller, 1918 | ''Prorocentrum pusillum''; | |
| Prorocentrum obtusum Ostenfeld, 1908 | | |
| Prorocentrum ovum (Schiller, 1918) Dodge, 1975 | | |
| Prorocentrum rotundatum Schiller, 1928 | | |
| Prorocentrum scutellum Schröder, 1900 | | |
| Prorocentrum triestinum Schiller, 1918 | | |
| Prorocentrum vaginulum (Ehrenberg) Dodge | | |
| Prosoaulax lacustris (F.Stein) Calado & Moestrup, 2005 | ''Amphidinium elenkinii'' and ''Amphidinium lacustre''; | |
| Protoceratium areolatum Kofoid, 1907 | | |
| Protoceratium reticulatum (Claparède et Lachmann, 1859) Bütschli, 1885 | | |
| Protoperidinium abei (Paulsen, 1930) Balech, 1974 | | |
| Protoperidinium achromaticum (Levander, 1902) Balech, 1974 | | |
| Protoperidinium bipes (Paulsen, 1904) Balech, 1974 | | |
| Protoperidinium brevipes (Paulsen, 1908) Balech, 1974 | | |
| Protoperidinium brochii (Kofoid & Swezy) Balech | | |
| Protoperidinium claudicans (Paulsen, 1907) Balech, 1974 | | |
| Protoperidinium conicoides (Paulsen, 1905) Balech, 1973 | | |
| Protoperidinium conicum (Gran, 1900) Balech, 1974 | | |
| Protoperidinium crassipes (Kofoid, 1907) Balech, 1974 | | |
| Protoperidinium curtipes (Jørgensen, 1912) Balech, 1974 | | |
| Protoperidinium curvipes (Ostenfeld, 1906) Balech, 1974 | | |
| Protoperidinium decipiens (Jørgensen, 1899) Parke et Dodge, 1976 | | |
| Protoperidinium deficiens (Meunier, 1919) Balech, 1974 | | |
| Protoperidinium depressum (Bailey, 1850) Balech, 1974 | | |
| Protoperidinium diabolum (Cleve) Balech, 1974 | ''Protoperidinium diabolus''; | |
| Protoperidinium divergens (Ehrenberg, 1841) Balech, 1974 | | |
| Protoperidinium elegans (Cleve, 1900) Balech, 1974 | | |
| Protoperidinium excentricum (Paulsen, 1907) Balech, 1974 | | |
| Protoperidinium globulus (Stein, 1883) Balech, 1974 | | |
| Protoperidinium grande (Kofoid, 1907) Balech, 1974 | | |
| Protoperidinium granii (Ostenfield, 1906) Balech, 1974 | | |
| Protoperidinium inflatum Okamura | | |
| Protoperidinium knipowitschii (Usachev) Balech 1974 | | |
| Protoperidinium leonis (Pavillard, 1916) Balech, 1974 | | |
| Protoperidinium longispinum (Kofoid, 1907) Balech, 1974 | | |
| Protoperidinium mariaelebouriae (Paulsen, 1931) Balech, 1974 | | |
| Protoperidinium oblongum (Aurivillius, 1898) Parke & Dodge, 1976 | | |
| Protoperidinium oceanicum (VanHöffen, 1897) Balech, 1974 | | |
| Protoperidinium pallidum (Ostenfeld, 1899) Balech, 1973 | | |
| Protoperidinium pedunculatum (Schütt) Balech, 1895 | | |
| Protoperidinium pellucidum Bergh, 1882 | | |
| Protoperidinium pentagonum (Gran, 1902) Balech, 1974 | | |
| Protoperidinium punctulatum (Paulsen, 1908) Balech, 1974 | | |
| Protoperidinium pyriforme (Paulsen, 1907) Balech, 1974 | | |
| Protoperidinium sinaicum (Matzenauer, 1933) Balech, 1974 | | |
| Protoperidinium solidicorne (Mangin, 1922) Balech, 1974 | | |
| Protoperidinium steinii (Jörgensen, 1899) Balech, 1974 | | |
| Protoperidinium subinerme (Paulsen, 1904) Loeblich III, 1970 | | |
| Protoperidinium thorianum (Paulsen, 1905) Balech, 1974 | | |
| Ptychodiscus noctiluca Stein, 1883 | | |
| Pyrocystis elegans Pavillard, 1931 | | |
| Pyrocystis lunula (Schütt) Schütt, 1896 | | |
| Pyrophacus horologicum Stein, 1883 | | |
| Pyrophacus steinii (Schiller, 1935) Wall & Dale, 1971 | | |
| Scaphodinium mirabile Margalef, 1963 | | |
| Scrippsiella trochoidea (Stein, 1883) Balech ex Loeblich III, 1965 | | |
| Spatulodinium pseudonoctiluca (Pouchet, 1885) J. Cachon & Cachon ex Loeblich & Loeblich III, 1969 | also ''Gymnodinium conicum''; | |
| Torodinium robustum Kofoid & Swezy, 1921 | | |
| Woloszynskia neglecta (A.J. Schilling) R.H. Thompson, 1950 | | |