Acanthogonyaulax spinifera (Murray & Whitting) H.W.Graham, 1942 (basis of record)
Actiniscus pentasterias (Ehrenberg) Ehrenberg, 1844 (additional source)
Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000 (additional source)
Alexandrium acatenella (Whedon & Kofoid) Balech, 1985 accepted as Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (additional source)
Alexandrium balechii (Steidinger) Balech, 1995 (additional source)
Alexandrium cohorticula (Balech) Balech, 1985 (additional source)
Alexandrium concavum (Gaarder) Balech, 1985 (additional source)
Alexandrium monilatum (J.F.Howell) Balech, 1995 (additional source)
Alexandrium tropicale Balech, 1985 (additional source)
Amphidinium acutissimum J.Schiller, 1932 (additional source)
Amphidinium amphidinioides (Geitler) J.Schiller, 1932 accepted as Nusuttodinium amphidinioides (Geitler) Y.Takano & T.Horiguchi, 2014 (basis of record)
Amphidinium bipes Herdman, 1924 (additional source)
Amphidinium carterae Hulburt, 1957 (additional source)
Amphidinium crassum Lohmann, 1908 (additional source)
Amphidinium cucurbita Kofoid & Swezy, 1921 (additional source)
Amphidinium fusiforme G.W.Martin, 1928 (basis of record)
Amphidinium glaucum W.Conrad, 1926 (additional source)
Amphidinium globosum Schröder, 1911 (additional source)
Amphidinium herdmanii Kofoid & Swezy, 1921 (additional source)
Amphidinium kesslitzii J.Schiller, 1928 accepted as Gymnodinium kesslitzii (J.Schiller) Moestrup, 2018 (basis of record)
Amphidinium operculatum Claparède & Lachmann, 1859 (additional source)
Amphidinium pelagicum Lebour, 1925 (additional source)
Amphidinium phaeocysticola Lebour, 1925 accepted as Amphidinium crassum Lohmann, 1908 (additional source)
Amphidinium schroederii Schiller, 1928 accepted as Amphidinium schroederi J.Schiller, 1928 (additional source)
Amphidinium scissum Koifoid & Swezy, 1921 (additional source)
Amphidinium sphenoides Wulff, 1919 (additional source)
Amphidinium testudo E.C.Herdman, 1924 accepted as Testudodinium testudo (Herdman) Horiguchi, Tamura, Katsumata & A.Yamaguchi, 2012 (additional source)
Amphidinium turbo Kofoid & Swezy, 1921 (additional source)
Amphidoma acuminata Stein, 1883 (additional source)
Amphidoma steinii J.Schiller, 1929 (additional source)
Amphilothus quincuncialis Kofoid, 1907 accepted as Amphitholus quincuncialis Kofoid, 1907 (additional source)
Amphisolenia asymmetrica Kofoid, 1907 (additional source)
Amphisolenia bidentata B.Schröder, 1900 (additional source)
Amphisolenia bifurcata G.Murray & Whitting, 1899 (additional source)
Amphisolenia bispinosa Kofoid, 1907 (additional source)
Amphisolenia clavipes Kofoid, 1907 (additional source)
Amphisolenia curvata Kofoid, 1907 (additional source)
Amphisolenia elongata Kofoid & Skogsberg, 1928 (additional source)
Amphisolenia extensa Kofoid, 1907 (additional source)
Amphisolenia globifera F.Stein, 1883 (additional source)
Amphisolenia inflata G.Murray & Whitting, 1899 (additional source)
Amphisolenia laticincta Kofoid, 1907 (additional source)
Amphisolenia lemmermannii Kofoid, 1907 (additional source)
Amphisolenia palaeotheroides Kofoid, 1907 (additional source)
Amphisolenia quadricauda Kofoid & J.R.Michener, 1911 (additional source)
Amphisolenia quadrispina Kofoid, 1907 (additional source)
Amphisolenia rectangulata Kofoid, 1907 (additional source)
Amphisolenia schauinslandii Lemmermann, 1899 (additional source)
Amphisolenia schroederi Kofoid, 1907 (additional source)
Amphisolenia spinulosa Kofoid, 1907 (additional source)
Amphisolenia thrinax F.Schütt, 1893 (additional source)
Amylax buxus (Balech) J.D.Dodge, 1989 accepted as Amylax triacantha var. buxus (Balech) Gárate-Lizárraga, 2014 (additional source)
Amylax triacantha (Jørgensen) Sournia, 1984 (additional source)
Balechina coerulea (Dogiel) F.J.R.Taylor, 1976 accepted as Cucumeridinium coeruleum (Dogiel) F.Gomez, P.López-García, H.Takayama & D.Moreira, 2015 (additional source)
Blepharocysta compressa Gaarder, 1954 (additional source)
Blepharocysta paulsenii Schiller, 1937 (additional source)
Blepharocysta splendor-maris (Ehrenberg) F.Stein, 1883 (additional source)
Bysmatrum subsalsum (Ostenfeld) M.A.Faust & K.A.Steidinger, 1998 (additional source)
Centrodinium intermedium Pavillard, 1930 (additional source)
Ceratium arietinum Cleve, 1900 accepted as Tripos arietinus (Cleve) F.Gómez, 2021 (additional source)
Ceratium axiale Kofoid, 1907 (additional source)
Ceratium azoricum Cleve, 1900 accepted as Tripos azoricus (Cleve) F.Gómez, 2013 (additional source)
Ceratium belone Cleve, 1900 accepted as Tripos belone (Cleve) F.Gómez, 2013 (additional source)
Ceratium bigelowii Kofoid, 1907 accepted as Tripos bigelowii (Kofoid) F.Gómez, 2013 (additional source)
Ceratium brachyceros Daday, 1907 (basis of record)
Ceratium breve (Ostenfeld & Schmidt) Schröder, 1906 accepted as Tripos brevis (Ostenfeld & Johannes Schmidt) F.Gómez, 2013 (additional source)
Ceratium bucephalum (Cleve) Cleve, 1900 accepted as Tripos bucephalus (Cleve) F.Gómez, 2013 (additional source)
Ceratium buceros Zacharias, 1906 accepted as Tripos buceros (Zacharias) F.Gómez, 2013 (additional source)
Ceratium candelabrum var. candelabrum (Ehrenberg, 1860) Stein, 1883 (basis of record)
Ceratium candelabrum var. depressum (Pouchet) Jörgensen, 1920 (basis of record)
Ceratium carolinianum (Bailey) Jörgensen, 1911 (basis of record)
Ceratium carriense var. carriense Gourret, 1883 (basis of record)
Ceratium carriense var. volans (Cleve) Jørgesen, 1911 accepted as Tripos volans (Cleve) F.Gómez, 2013 (basis of record)
Ceratium cephalotum (Lemmermann) Jörgensen, 1911 accepted as Tripos cephalotus (Lemmermann) F.Gómez, 2013 (additional source)
Ceratium coarctatum Pavillard, 1905 accepted as Tripos coarctatus (Pavillard) F.Gómez, 2013 (additional source)
Ceratium concilians Jörgensen, 1920 accepted as Tripos concilians (Jørgensen) F.Gómez, 2013 (additional source)
Ceratium contortum f. subcontortum (Schröder) Steemann Nielsen, 1934 accepted as Tripos subcontortus (Schröder) F.Gómez, 2013 (basis of record)
Ceratium contortum var. contortum (Gourret) Cleve, 1900 accepted as Ceratium contortum (Gourret) Cleve, 1900 accepted as Tripos contortus (Gourret) F.Gómez, 2013 (basis of record)
Ceratium contortum var. karstenii (Pavill.) Sournia, 1966 accepted as Tripos karstenii (Pavillard) F.Gómez, 1907 (basis of record)
Ceratium contortum var. longinum (Karsten) Sournia, 1967 (basis of record)
Ceratium contortum var. robustum (Karsten) Sournia, 1966 (basis of record)
Ceratium contrarium (Gourret) Pavillard, 1905 accepted as Tripos contrarius (Gourret) F.Gómez, 2013 (additional source)
Ceratium declinatum (Karsten) Jørgensen, 1911 accepted as Tripos declinatus (G.Karsten) F.Gómez, 2013 (additional source)
Ceratium declinatum f. normale Jorgensen, 1920 (basis of record)
Ceratium deflexum (Kofoid) Jörgensen, 1911 accepted as Tripos deflexus (Kofoid) F.Gómez, 2013 (additional source)
Ceratium dens Ostenfeld & J.Schmidt, 1901 accepted as Tripos dens (Ostenfeld & Johannes Schmidt) F.Gómez, 2013 (additional source)
Ceratium digitatum F.Schütt, 1895 accepted as Tripos digitatus (F.Schütt) F.Gómez, 2013 (additional source)
Ceratium euarcuatum Jørgensen, 1920 accepted as Tripos euarcuatus (Jørgensen) F.Gómez, 2013 (additional source)
Ceratium extensum (Gourret) Cleve-Euler, 1900 accepted as Tripos extensus (Gourret) F.Gómez, 2013 (additional source)
Ceratium extensum f. strictum Nielsen, 1957 (basis of record)
Ceratium falcatiforme Jörgensen, 1920 accepted as Tripos falcatiformis (Jørgensen) F.Gómez, 2013 (additional source)
Ceratium falcatum (Kofoid) Jörgensen, 1920 accepted as Tripos falcatus (Kofoid) F.Gómez, 2013 (additional source)
Ceratium furca var. eugrammum (Ehrenberg) J.Schiller, 1937 accepted as Tripos eugrammus (Ehrenberg) F.Gómez, 2013 (basis of record)
Ceratium furca var. furca (Ehrenberg) Claparède & Lachmann, 1859 (basis of record)
Ceratium fusus var. fusus (Ehrenberg) Dujardin, 1841 (basis of record)
Ceratium fusus var. seta (Ehrenberg) E.J.F.Wood, 1954 accepted as Tripos seta (Ehrenberg) F.Gómez, 2013 (basis of record)
Ceratium geniculatum (Lemmermann) Cleve, 1901 accepted as Tripos geniculatus (Lemmermann) F.Gómez, 2013 (additional source)
Ceratium gibberum var. dispar (Pouchet) Sournia, 1966 (basis of record)
Ceratium gibberum var. gibberum Gourret, 1883 (basis of record)
Ceratium gravidum Gourret, 1883 accepted as Tripos gravidus (Gourret) F.Gómez, 2013 (additional source)