Alexandrium andersoni Balech, 1990 accepted as Alexandrium andersonii Balech, 1990 (additional source)
Alexandrium andersonii Balech, 1990 (additional source)
Alexandrium balechii (Steidinger) Balech, 1995 (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 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 tamarense (Lebour) Balech, 1995 (additional source)
Alexandrium tamiyavanichii Balech, 1994 (additional source)
Amphidinium carterae Hulburt, 1957 (additional source)
Azadinium spinosum Elbrächter & Tillmann, 2009 (additional source)
Chattonella antiqua (Hada) C.Ono, 1980 accepted as Chattonella marina var. antiqua (Hada) Demura & Kawachi, 2009 (additional source)
Chattonella globosa Y.Hara & Chihara, 1994 accepted as Vicicitus globosus (Y.Hara & Chihara) F.H.Chang, 2012 (additional source)
Chattonella japonica (S.Toriumi & H.Takano) Loeblich III & K.E.Fine, 1977 accepted as Fibrocapsa japonica S.Toriumi & H.Takano, 1973 (additional source)
Chattonella subsalsa B.Biecheler, 1936 (additional source)
Chattonella verruculosa Y.Hara & Chihara, 1994 accepted as Pseudochattonella verruculosa (Y.Hara & M.Chihara) S.Tanabe-Hosoi, D.Honda, S.Fukaya, Y.Inagaki & Y.Sako, 2007 (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)
Coolia tropicalis M.A.Faust, 1995 (additional source)
Cryptomonas lima Ehrenberg, 1860 accepted as Prorocentrum lima (Ehrenberg) F.Stein, 1878 (additional source)
Dinophysis acuminata Claparède & Lachmann, 1859 (additional source)
Dinophysis acuta Ehrenberg, 1839 (additional source)
Dinophysis boehmii Paulsen, 1949 accepted as Dinophysis acuminata Claparède & Lachmann, 1859 (additional source)
Dinophysis borealis Paulsen, 1949 accepted as Dinophysis acuminata Claparède & Lachmann, 1859 (additional source)
Dinophysis caudata Saville-Kent, 1881 (additional source)
Dinophysis miles Cleve, 1900 (additional source)
Dinophysis mitra (F.Schütt) T.H.Abé, 1967 accepted as Phalacroma mitra F.Schütt, 1895 (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 ovum T.H.Abé, 1967 (additional source)
Dinophysis reniformis Schröder, 1906 accepted as Dinophysis sacculus F.Stein, 1883 (additional source)
Dinophysis rotundata Claparède & Lachmann, 1859 accepted as Phalacroma rotundatum (Claparéde & Lachmann) Kofoid & J.R.Michener, 1911 (additional source)
Dinophysis sacculus F.Stein, 1883 (additional source)
Dinophysis tripos Gourret, 1883 (additional source)
Dinophysis ventrecta Schiller, 1933 accepted as Dinophysis sacculus F.Stein, 1883 (additional source)
Entomosigma akashiwo Y.Hada, 1967 accepted as Heterosigma akashiwo (Hada) Hada ex Y.Hara & Chihara, 1987 (additional source)
Exuviaella cassubica Woloszynska, 1928 accepted as Prorocentrum cassubicum (Woloszynska) J.D.Dodge, 1975 (additional source)
Exuviaella hoffmanianum (M.A. Faust) McLachlan & Boalch, 1997 accepted as Prorocentrum hoffmannianum M.A.Faust, 1990 (additional source)
Exuviaella lima (Ehrenberg) Bütschli, 1885 accepted as Prorocentrum lima (Ehrenberg) F.Stein, 1878 (additional source)
Exuviaella maculosum (Faust) McLachlan, Boalch & Jahn, 1997 accepted as Prorocentrum maculosum M.A.Faust, 1993 accepted as Prorocentrum hoffmannianum M.A.Faust, 1990 (additional source)
Exuviaella mariae-lebouriae Parke & Ballantine, 1957 accepted as Exuviaella marie-lebouriae Parke & Ballantine, 1957 accepted as Prorocentrum minimum (Pavillard) J.Schiller, 1933 accepted as Prorocentrum cordatum (Ostenfeld) J.D.Dodge, 1976 (additional source)
Exuviaella marina Cienkowski, 1881 accepted as Prorocentrum lima (Ehrenberg) F.Stein, 1878 (additional source)
Exuviaella marina var. lima (Ehrenberg) Schiller, 1931 accepted as Prorocentrum lima (Ehrenberg) F.Stein, 1878 (additional source)
Exuviaella minima Pavillard, 1916 accepted as Prorocentrum cordatum (Ostenfeld) J.D.Dodge, 1976 (additional source)
Fibrocapsa japonica S.Toriumi & H.Takano, 1973 (additional source)
Frustulia coffeaeformis C.Agardh, 1827 (additional source)
Gambierdiscus australes Chinain & M.A.Faust, 1999 (additional source)
Gambierdiscus pacificus Chinain & M.A.Faust, 1999 (additional source)
Gambierdiscus polynesiensis M.Chinain & M.Faust, 1999 (additional source)
Gambierdiscus toxicus R.Adachi & Y.Fukuyo, 1979 (additional source)
Gessnerium balechii (Steidinger) A.R.Loeblich III & L.A.Loeblich, 1979 accepted as Alexandrium balechii (Steidinger) Balech, 1995 (basis of record)
Gessnerium catenellum (Loeblich III & Loeblich) Taylor, 1979 accepted as Gessnerium catenella (Whedon & Kofoid) F.J.R.Taylor, 1979 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (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)
Goniaulax ostenfeldii (Paulsen) Paulsen, 1949 accepted as Gonyaulax ostenfeldii (Paulsen) Paulsen, 1949 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Goniodoma ostenfeldii Paulsen, 1904 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985 (additional source)
Goniodoma pseudogoniaulax Biecheler, 1952 accepted as Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992 (additional source)
Gonyaulax balechii Steidinger, 1971 accepted as Alexandrium balechii (Steidinger) Balech, 1995 (additional source)
Gonyaulax catenella Whedon & Kofoid, 1936 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 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 schilleri Matzenauer, 1933 accepted as Pyrodinium bahamense var. compressum (Böhm) Steidinger, Tester & F.J.R.Taylor, 1980 (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 brevis Davis, 1948 accepted as Karenia brevis (C.C.Davis) Gert Hansen & Moestrup, 2000 (additional source)
Gymnodinium brevisulcatum F.H.Chang, 1999 accepted as Karenia brevisulcata (F.H.Chang) Gert Hansen & Moestrup, 2000 (additional source)
Gymnodinium catenatum H.W.Graham, 1943 (additional source)
Gymnodinium cladochromum J. Larsen, 1996 accepted as Takayama cladochroma (J.Larsen) M.F.Salas, Bolch & Hallegraeff, 2003 (additional source)
Gymnodinium galatheanum Braarud, 1957 accepted as Karlodinium veneficum (D.Ballantine) J.Larsen, 2000 (additional source)
Gymnodinium micrum (B.Leadbeater & J.D.Dodge) Loeblich III, 1970 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)
Gymnodinium veneficum D.Ballantine, 1956 accepted as Karlodinium veneficum (D.Ballantine) J.Larsen, 2000 (additional source)
Gyrodinium corsicum Paulmier, Berland, Billard & Nezan, 1995 accepted as Karlodinium corsicum (Paulmier, Berland, Billard & Nezan) Siano & Zingone, 2009 (additional source)
Gyrodinium galatheanum (Baarud) Taylor, 1992 accepted as Karlodinium veneficum (D.Ballantine) J.Larsen, 2000 (additional source)
Hemieutreptia antiqua Hada, 1974 accepted as Chattonella marina var. antiqua (Hada) Demura & Kawachi, 2009 (additional source)
Heterocapsa circularisquama Horiguchi, 1995 (additional source)
Heterosigma akashiwo (Hada) Hada ex Y.Hara & Chihara, 1987 (additional source)
Heterosigma carterae (Hulbert) F.J.R.Taylor, 1992 accepted as Heterosigma akashiwo (Hada) Hada ex Y.Hara & Chihara, 1987 (additional source)
Hornellia marina Subrahmanyan, 1954 accepted as Chattonella marina (Subrahmanyan) Y.Hara & Chihara, 1982 (additional source)
Karenia bicuneiformis Botes, Sym & Pitcher, 2003 (additional source)
Karenia bidigitata Haywood & Steidinger, 2004 accepted as Karenia bicuneiformis Botes, Sym & Pitcher, 2003 (additional source)
Karenia brevis (C.C.Davis) Gert Hansen & Moestrup, 2000 (additional source)
Karenia brevisulcata (F.H.Chang) Gert Hansen & Moestrup, 2000 (additional source)
Karenia concordia F.H.Chang & K.G.Ryan, 2004 (additional source)
Karenia cristata L.Botes, S.D.Sym & G.C.Pitcher, 2003 (additional source)
Karenia digitata Z.B.Yang, H.Takayama, K.Matsuoka & I.J.Hodgkiss, 2001 accepted as Karlodinium digitatum (Z.B.Yang, H.Takayama, K.Matsuoka & I.J.Hodkiss) H.Gu, L.Chan & Z.Lu, 2018 (additional source)
Karenia mikimotoi (Miyake & Kominami ex Oda) Gert Hansen & Moestrup, 2000 (additional source)
Karenia papilionacea A.J.Haywood & K.A.Steidinger, 2004 (additional source)
Karenia selliformis A.J.Haywood, K.A.Steidinger & L.MacKenzie, 2004 (additional source)