Alexandrium affine (H.Inoue & Y.Fukuyo) Balech, 1995 (additional source)
Alexandrium andersonii Balech, 1990 (additional source)
Alexandrium angustitabulatum F.J.R.Taylor, 1995 accepted as Alexandrium minutum Halim, 1960 (additional source)
Alexandrium balechii (Steidinger) Balech, 1995 (additional source)
Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (additional source)
Alexandrium excavatum (Braarud) Balech & Tangen, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (additional source)
Alexandrium fundyense Balech, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (additional source)
Alexandrium hiranoi Kita & Fukuyo, 1988 (additional source)
Alexandrium ibericum Balech, 1985 accepted as Alexandrium minutum Halim, 1960 (additional source)
Alexandrium leei Balech, 1985 (additional source)
Alexandrium lusitanicum Balech, 1985 accepted as Alexandrium minutum Halim, 1960 (additional source)
Alexandrium minutum Halim, 1960 (additional source)
Alexandrium monilatum (J.F.Howell) Balech, 1995 (additional source)
Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Alexandrium peruvianum (Balech & Mendiola) Balech & Tangen, 1985 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992 (additional source)
Alexandrium tamarense (Lebour) Balech, 1995 (additional source)
Alexandrium tamiyavanichii Balech, 1994 (additional source)
Alexandrium taylori Balech, 1994 accepted as Alexandrium taylorii Balech, 1994 (additional source)
Amphidinium carterae Hulburt, 1957 (additional source)
Amphidinium klebsii Kofoid & Swezy, 1921 (additional source)
Amphidinium operculatum Claparède & Lachmann, 1859 (additional source)
Chattonella marina (Subrahmanyan) Hara & Chihara, 1982 (additional source)
Chattonella subsalsa B.Biecheler, 1936 (additional source)
Chrysochromulina leadbeateri Estep, Davis, Hargreaves & Sieburth, 1984 (additional source)
Chrysochromulina polylepis Manton & Parke, 1962 accepted as Prymnesium polylepis (Manton & Parke) Edvardsen, Eikrem & Probert, 2011 (additional source)
Cochlodinium heterolobatum E.S.Silva, 1967 accepted as Margalefidinium polykrikoides (Margalef) F.Gómez, Richlen & D.M.Anderson, 2017 (additional source)
Cochlodinium polykrikoides Margalef, 1961 accepted as Margalefidinium polykrikoides (Margalef) F.Gómez, Richlen & D.M.Anderson, 2017 (additional source)
Dinophysis acuminata Claparède & Lachmann, 1859 (additional source)
Dinophysis acuta Ehrenberg, 1839 (additional source)
Dinophysis caudata Saville-Kent, 1881 (additional source)
Dinophysis fortii Pavillard, 1924 (additional source)
Dinophysis norvegica Claparède & Lachmann, 1859 (additional source)
Dinophysis ovum Schütt, 1895 sensu Martin, 1929 accepted as Dinophysis fortii Pavillard, 1924 (additional source)
Dinophysis rotundata Claparède & Lachmann, 1859 accepted as Phalacroma rotundatum (Claparéde & Lachmann) Kofoid & J.R.Michener, 1911 (source of synonymy)
Dinophysis sacculus F.Stein, 1883 (additional source)
Dinophysis tripos Gourret, 1883 (additional source)
Entomosigma akashiwo Y.Hada, 1967 accepted as Heterosigma akashiwo (Y.Hada) Y.Hada ex Y.Hara & M.Chihara, 1987 (additional source)
Fibrocapsa japonica S.Toriumi & H.Takano, 1973 (additional source)
Gambierdiscus toxicus R.Adachi & Y.Fukuyo, 1979 (additional source)
Gessnerium mochimaense Halim, 1967 accepted as Alexandrium monilatum (J.F.Howell) Balech, 1995 (additional source)
Gessnerium ostenfeldii (Paulsen) Loeblich & Loeblich III, 1979 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Gessnerium tamarensis (Lebour) Loeblich III & L.Loeblich, 1979 accepted as Alexandrium tamarense (Lebour) Balech, 1995 (additional source)
Goniodoma ostenfeldii Paulsen, 1904 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Gonyaulax excavata (Braarud) Balech, 1971 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (additional source)
Gonyaulax grindleyi Reinecke, 1967 accepted as Protoceratium reticulatum (Claparède & Lachmann) Bütschli, 1885 (additional source)
Gonyaulax monilata J.F.Howell, 1953 accepted as Alexandrium monilatum (J.F.Howell) Balech, 1995 (additional source)
Gonyaulax ostenfeldii (Paulsen) Paulsen, 1949 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Gonyaulax spinifera (Claparède & Lachmann) Diesing, 1866 (additional source)
Gonyaulax tamarensis Lebour, 1925 accepted as Alexandrium tamarense (Lebour) Balech, 1995 (additional source)
Gymnodinium breve C.C.Davis, 1948 accepted as Karenia brevis (C.C.Davis) Gert Hansen & Moestrup, 2000 (additional source)
Gymnodinium catenatum H.W.Graham, 1943 (additional source)
Gymnodinium galatheanum Braarud, 1957 accepted as Karlodinium veneficum (D.Ballantine) J.Larsen, 2000 (additional source)
Gymnodinium mikimotoi Miyake & Kominami ex Oda, 1935 accepted as Karenia mikimotoi (Miyake & Kominami ex Oda) Gert Hansen & Moestrup, 2000 (additional source)
Gymnodinium nagasakiense H.Takayama & M.Adachi, 1985 accepted as Karenia mikimotoi (Miyake & Kominami ex Oda) Gert Hansen & Moestrup, 2000 (additional source)
Heterosigma akashiwo (Y.Hada) Y.Hada ex Y.Hara & M.Chihara, 1987 (additional source)
Hornellia marina Subrahmanyan, 1954 accepted as Chattonella marina (Subrahmanyan) Hara & Chihara, 1982 (additional source)
Lingulodinium polyedra (F.Stein) J.D.Dodge, 1989 (additional source)
Nitzschia actydrophila Hasle, 1965 (additional source)
Nitzschia delicatissima Cleve, 1897 (additional source)
Nitzschia fraudulenta Cleve, 1897 (additional source)
Nitzschia multistriata Takano, 1993 (additional source)
Nitzschia pungens Grunow ex Cleve, 1897 (additional source)
Nitzschia seriata Cleve, 1883 accepted as Pseudo-nitzschia seriata (Cleve) H.Peragallo, 1899 (additional source)
Nitzschia turgidula Hustedt, 1958 (additional source)
Olisthodiscus carterae Hulburt, 1965 accepted as Heterosigma akashiwo (Y.Hada) Y.Hada ex Y.Hara & M.Chihara, 1987 (additional source)
Ostreopsis heptagona D.R.Norris, J.W.Bomber & Balech, 1985 (additional source)
Ostreopsis lenticularis Y.Fukuyo, 1981 (additional source)
Ostreopsis ovata Fukuyo, 1981 (additional source)
Ostreopsis siamensis Johs.Schmidt, 1901 (additional source)
Peridinium Ehrenberg, 1830 (additional source)
Phaeocystis globosa Scherffel, 1899 (additional source)
Phaeocystis pouchetii (Hariot) Lagerheim, 1896 (additional source)
Phalacroma Stein, 1883 (additional source)
Phalacroma mitra F.Schütt, 1895 (additional source)
Phalacroma rotundatum (Claparéde & Lachmann) Kofoid & J.R.Michener, 1911 (additional source)
Pheopolykrikos hartmannii (W.Zimmermann) Matsuoka & Fukuyo, 1986 accepted as Polykrikos hartmannii W.M.Zimmermann, 1930 (additional source)
Prorocentrum belizeanum M.A.Faust, 1993 accepted as Prorocentrum hoffmannianum M.A.Faust, 1990 (additional source)
Prorocentrum concavum Y.Fukuyo, 1981 (additional source)
Prorocentrum emarginatum Y.Fukuyo, 1981 (additional source)
Prorocentrum hoffmannianum M.A.Faust, 1990 (additional source)
Prorocentrum lima (Ehrenberg) F.Stein, 1878 (additional source)
Prorocentrum maculosum M.A.Faust, 1993 accepted as Prorocentrum hoffmannianum M.A.Faust, 1990 (additional source)
Prorocentrum marielebouriae (Parke & Ballantine) A.R.Loeblich III, 1970 accepted as Prorocentrum minimum (Pavillard) J.Schiller, 1933 accepted as Prorocentrum cordatum (Ostenfeld) J.D.Dodge, 1976 (additional source)
Prorocentrum marinum (Cienkowski) Dodge & Bibby, 1973 accepted as Prorocentrum lima (Ehrenberg) F.Stein, 1878 (additional source)
Prorocentrum mexicanum Osorio-Tafall, 1942 (additional source)
Prorocentrum minimum (Pavillard) J.Schiller, 1933 accepted as Prorocentrum cordatum (Ostenfeld) J.D.Dodge, 1976 (additional source)
Prorocentrum rhathymum Loeblich III, Sherley & Schmidt, 1979 (additional source)
Protoceratium reticulatum (Claparède & Lachmann) Bütschli, 1885 (additional source)
Prymnesiaceae Conrad, 1926 (additional source)
Prymnesium calathiferum Chang & Ryan, 1985 (additional source)
Prymnesium parvum N.Carter, 1937 (additional source)
Prymnesium patelliferum J.C.Green, D.J.Hibberd & R.N.Pienaar, 1982 accepted as Prymnesium parvum f. patelliferum (J.C.Green, D.J.Hibberd & R.N.Pienaar) A.Larsen, 1999 (additional source)
Prymnesium zebrinum C.Billard, 1983 (additional source)
Pseudo-nitzschia H. Peragallo in H. Peragallo & M. Peragallo, 1900 (basis of record)
Pseudo-nitzschia australis Frenguelli, 1939 (additional source)
Pseudo-nitzschia cuspidata (Hasle) Hasle, 1993 (additional source)
Pseudo-nitzschia delicatissima (Cleve) Heiden, 1928 (additional source)
Pseudo-nitzschia fraudulenta (Cleve) Hasle, 1993 (additional source)
Pseudo-nitzschia granii (G.R.Hasle) G.R.Hasle, 1974 (additional source)