• Alexandrium affine (H.Inoue & Y.Fukuyo) Balech, 1995
• Alexandrium andersoni Balech, 1990 accepted as Alexandrium andersonii Balech, 1990
• Alexandrium andersonii Balech, 1990
• Alexandrium angustitabulatum F.J.R.Taylor, 1995 accepted as Alexandrium minutum Halim, 1960
• Alexandrium australiense Sh.Murray, 2014
• Alexandrium balechii (Steidinger) Balech, 1995
• Alexandrium catenella (Whedon & Kofoid) Balech, 1985
• Alexandrium excavatum (Braarud) Balech & Tangen, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
• Alexandrium fragae S.Branco & M.Menezes, 2020
• Alexandrium fundyense Balech, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
• Alexandrium hiranoi Kita & Fukuyo, 1988
• Alexandrium ibericum Balech, 1985 accepted as Alexandrium minutum Halim, 1960
• Alexandrium leei Balech, 1985
• Alexandrium lusitanicum Balech, 1985 accepted as Alexandrium minutum Halim, 1960
• Alexandrium minutum Halim, 1960
• Alexandrium monilatum (J.F.Howell) Balech, 1995
• Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
• Alexandrium pacificum R.W.Litaker, 2014
• Alexandrium peruvianum (Balech & Mendiola) Balech & Tangen, 1985 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
• Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992
• Alexandrium tamarense (Lebour) Balech, 1995
• Alexandrium tamiyavanichii Balech, 1994
• Alexandrium taylori Balech, 1994 accepted as Alexandrium taylorii Balech, 1994
• Alexandrium taylorii Balech, 1994
• Amphidinium carterae Hulburt, 1957
• Amphidinium gibbosum (L.Maranda & Y.Shimizu) Flø Jørgensen & Shauna Murray, 2004
• Amphidinium klebsii Kofoid & Swezy, 1921
• Amphidinium operculatum Claparède & Lachmann, 1859
• Amphidinium operculatum var. gibbosum L.Maranda & Y.Shimizu, 1996 accepted as Amphidinium gibbosum (L.Maranda & Y.Shimizu) Flø Jørgensen & Shauna Murray, 2004
• Amphidoma languida Tillmann, Salas & Elbrächter, 2012
• Azadinium dexteroporum Percopo & Zingone, 2013
• Azadinium poporum Tillmann & Elbrächter, 2011
• Azadinium spinosum Elbrächter & Tillmann, 2009
• Centrodinium punctatum (Cleve) F.J.R.Taylor, 1976
• Cochlodinium heterolobatum E.S.Silva, 1967 accepted as Margalefidinium polykrikoides (Margalef) F.Gómez, Richlen & D.M.Anderson, 2017
• Cochlodinium polykrikoides Margalef, 1961 accepted as Margalefidinium polykrikoides (Margalef) F.Gómez, Richlen & D.M.Anderson, 2017
• Coolia tropicalis M.A.Faust, 1995
• Dinophysis acuminata Claparède & Lachmann, 1859
• Dinophysis acuta Ehrenberg, 1839
• Dinophysis boehmii Paulsen, 1949 accepted as Dinophysis acuminata Claparède & Lachmann, 1859
• Dinophysis borealis Paulsen, 1949 accepted as Dinophysis acuminata Claparède & Lachmann, 1859
• Dinophysis caudata Saville-Kent, 1881
• Dinophysis fortii Pavillard, 1924
• Dinophysis infundibulum J. Schiller, 1928
• Dinophysis miles Cleve, 1900
• Dinophysis mitra (F.Schütt) T.H.Abé, 1967 accepted as Phalacroma mitra F.Schütt, 1895
• Dinophysis norvegica Claparède & Lachmann, 1859
• Dinophysis ovum (F.Schütt) T.H.Abé
• Dinophysis ovum Schütt, 1895 represented as Dinophysis ovum Schütt, 1895 sensu Martin, 1929 accepted as Dinophysis fortii Pavillard, 1924
• Dinophysis ovum Schütt, 1895 sensu Martin, 1929 accepted as Dinophysis fortii Pavillard, 1924
• Dinophysis reniformis Schröder, 1906 accepted as Dinophysis saccula Stein, 1883 accepted as Dinophysis sacculus F.Stein, 1883
• Dinophysis rotundata Claparède & Lachmann, 1859 accepted as Phalacroma rotundatum (Claparéde & Lachmann) Kofoid & J.R.Michener, 1911
• Dinophysis saccula Stein, 1883 accepted as Dinophysis sacculus F.Stein, 1883
• Dinophysis sacculus F.Stein, 1883
• Dinophysis tripos Gourret, 1883
• Dinophysis ventrecta Schiller, 1933 accepted as Dinophysis saccula Stein, 1883 accepted as Dinophysis sacculus F.Stein, 1883
• Entomosigma akashiwo Y.Hada, 1967 accepted as Heterosigma akashiwo (Y.Hada) Y.Hada ex Y.Hara & M.Chihara, 1987
• Exuviaella cassubica Woloszynska, 1928 accepted as Prorocentrum cassubicum (Woloszynska) J.D.Dodge, 1975
• Exuviaella hoffmanianum (M.A. Faust) McLachlan & Boalch, 1997 accepted as Prorocentrum hoffmannianum M.A.Faust, 1990
• Exuviaella lima (Ehrenberg) Bütschli, 1885 accepted as Prorocentrum lima (Ehrenberg) F.Stein, 1878
• Exuviaella maculosum (Faust) McLachlan, Boalch & Jahn, 1997 accepted as Prorocentrum maculosum M.A.Faust, 1993 accepted as Prorocentrum hoffmannianum M.A.Faust, 1990
• 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
• Exuviaella marie-lebouriae Parke & Ballantine, 1957 accepted as Prorocentrum minimum (Pavillard) J.Schiller, 1933 accepted as Prorocentrum cordatum (Ostenfeld) J.D.Dodge, 1976
• Exuviaella marina Cienkowski, 1881 accepted as Prorocentrum lima (Ehrenberg) F.Stein, 1878
• Exuviaella marina var. lima (Ehrenberg) Schiller, 1931 accepted as Prorocentrum lima (Ehrenberg) F.Stein, 1878
• Exuviaella minima Pavillard, 1916 accepted as Prorocentrum cordatum (Ostenfeld) J.D.Dodge, 1976
• Fukuyoa paulensis F.Gómez, D.X.Qiu, R.M.Lopes & Senjie Lin, 2015
• Fukuyoa ruetzleri (M.A.Faust, Litaker, Vandersea, Kibler, W.C.Holland & P.A.Tester) F.Gómez, D.X.Qiu, R.M.Lopes & Senjie Lin, 2005
• Fukuyoa yasumotoi (M.J.Holmes) F.Gómez, D.X.Qiu, R.M.Lopes & Senjie Lin, 2015
• Gambierdiscus australes Chinain & M.A.Faust, 1999
• Gambierdiscus balechii S.Fraga, F.Rodríguez & I.Bravo, 2016
• Gambierdiscus belizeanus M.A.Faust, 1995
• Gambierdiscus caribaeus Vandersea, Litaker, M.A.Faust, Kibler, W.C.Holland & P.A.Tester, 2009
• Gambierdiscus carolinianus Litaker, Vandersea, M.A.Faust, Kibler, W.C.Holland & P.A.Tester, 2009
• Gambierdiscus carpenteri Kibler, Litaker, M.A.Faust, W.C.Holland, Vandersea & P.A.Tester, 2009
• Gambierdiscus cheloniae K.F.Smith, L.Rhodes & S.A.Murray, 2016
• Gambierdiscus excentricus S.Fraga, 2011
• Gambierdiscus jejuensis S.H.Jang & H.J.Jeong, 2018
• Gambierdiscus lapillus Kretzschmar, Hoppenrath & S.A.Murray, 2017
• Gambierdiscus pacificus M.Chinain & M.Faust, 1999
• Gambierdiscus polynesiensis M.Chinain & M.Faust, 1999
• Gambierdiscus ruetzleri Faust, Litaker, Vandersea, Kibler, Holland & Tester, 2009 accepted as Fukuyoa ruetzleri (M.A.Faust, Litaker, Vandersea, Kibler, W.C.Holland & P.A.Tester) F.Gómez, D.X.Qiu, R.M.Lopes & Senjie Lin, 2005
• Gambierdiscus scabrosus T.Nishimura, Shinya Sato & M.Adachi, 2014
• Gambierdiscus silvae S.Fraga & F.Rodríguez, 2014
• Gambierdiscus toxicus R.Adachi & Y.Fukuyo, 1979
• Gessnerium balechii (Steidinger) A.R.Loeblich III & L.A.Loeblich, 1979 accepted as Alexandrium balechii (Steidinger) Balech, 1995
• Gessnerium catenella (Whedon & Kofoid) F.J.R.Taylor, 1979 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
• 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
• Gessnerium mochimaense Halim, 1967 accepted as Alexandrium monilatum (J.F.Howell) Balech, 1995
• Gessnerium ostenfeldii (Paulsen) Loeblich & Loeblich III, 1979 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
• Gessnerium tamarensis (Lebour) Loeblich III & L.Loeblich, 1979 accepted as Alexandrium tamarense (Lebour) Balech, 1995
• Goniaulax ostenfeldii (Paulsen) Paulsen, 1949 accepted as Gonyaulax ostenfeldii (Paulsen) Paulsen, 1949 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
• Goniodoma ostenfeldii Paulsen, 1904 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985
• Goniodoma pseudogoniaulax Biecheler, 1952 accepted as Alexandrium pseudogonyaulax (Biecheler) Horiguchi ex K.Yuki & Y.Fukuyo, 1992
• Gonyaulax balechii Steidinger, 1971 accepted as Alexandrium balechii (Steidinger) Balech, 1995
• Gonyaulax catenella Whedon & Kofoid, 1936 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
• Gonyaulax excavata (Braarud) Balech, 1971 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985
• Gonyaulax grindleyi Reinecke, 1967 accepted as Protoceratium reticulatum (Claparède & Lachmann) Bütschli, 1885
• Gonyaulax monilata J.F.Howell, 1953 accepted as Alexandrium monilatum (J.F.Howell) Balech, 1995
• Gonyaulax ostenfeldii (Paulsen) Paulsen, 1949 accepted as Alexandrium ostenfeldii (Paulsen) Balech & Tangen, 1985