| Species | as Species | Doubtful |
|---|
Connected successfully| Alexandrium pseudogonyaulax (Biecheler, 1952) Horiguchi, 1983 ex Kita & Fukuyo, 1992 | | |
| Amphidinium amphidinioides (Geitler) Schiller, 1932 | ''Amphidinium vigrense''; | |
| Amphidinium conradii (Conrad, 1926) Schiller, 1933 | | |
| Amphidinium inflatum Kofoid, 1931 | | |
| Amphidinium lanceolatum Schröder, 1911 | | |
| Cochlodinium geminatum (Schütt, 1895) Schütt, 1896 | | |
| Cochlodinium helicoides Lebour, 1925 | | |
| Cochlodinium polykrikoides Margalef, 1961 | | |
| Gymnodinium aeruginosum Stein | | |
| Gymnodinium heterostriatum Kofoid & Swezy, 1921 | | |
| Gymnodinium lacustre Schiller, 1933 | | |
| Gymnodinium pygmaeum Lebour, 1925 | | |
| Gymnodinium stellatum Hulbult, 1957 | | |
| Gymnodinium uberrimum (G.J. Allman) Kofoid & Swezy, 1921 | | |
| Gyrodinium ovum (Schütt, 1895) Kofoid & Swezy, 1921 | | |
| Katodinium fungiforme (Anisimova) Loeblich III, 1965 | ''Gymnodinium blax''; | |
| Neoceratium extensum (Gourret) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium strictum''; | |
| Neoceratium furca var. eugrammum (Ehrenb.) Krachmalny, 2011 | | |
| Neoceratium longirostrum (Gourret) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium longirostrum''; | |
| Neoceratium tripos (O.F.Müller) F.Gomez, D.Moreira & P.Lopez-Garcia, 2009 | ''Ceratium tripos var. tripos''; | |
| Oxytoxum turbo Kofoid, 1907 | | |
| Polykrikos kofoidii Chatton, 1914 | | |
| Prosoaulax lacustris (F.Stein) Calado & Moestrup, 2005 | ''Amphidinium larvale'' and ''Amphidinium lacustre''; | |
| Spatulodinium pseudonoctiluca (Pouchet, 1885) J. Cachon & Cachon ex Loeblich & Loeblich III, 1969 | | |
| Warnowia maculata (Kofoid et Swezy, 1921) Lindemann, 1928 | | |
| Warnowia schuettii (Kofoid et Swezy, 1921) Schiller, 1933 | | |