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 operculatum Claparède & Lachmann, 1859 (additional source)
Amphidinium pelagicum Lebour, 1925 (additional source)
Amphidinium scissum Koifoid & Swezy, 1921 (additional source)
Amphidinium sphenoides Wulff, 1919 (additional source)
Amphidinium turbo Kofoid & Swezy, 1921 (additional source)
Amphidoma acuminata Stein, 1883 (additional source)
Amphidoma steinii J.Schiller, 1929 (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)
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 axiale Kofoid, 1907 (additional source)
Ceratium belone Cleve, 1900 accepted as Tripos belone (Cleve) 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 carolinianum (Bailey) Jörgensen, 1911 (basis of record)
Ceratium contrarium (Gourret) Pavillard, 1905 accepted as Tripos contrarius (Gourret) F.Gómez, 2013 (additional source)
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 gravidum Gourret, 1883 accepted as Tripos gravidus (Gourret) F.Gómez, 2013 (additional source)
Ceratium hexacanthum Gourret, 1883 accepted as Tripos hexacanthus (Gourret) F.Gómez, 2013 (additional source)
Ceratium hirundinella (O.F.Müller) Dujardin, 1841 (additional source)
Ceratium horridum var. buceros (Zacharias) Sournia, 1966 (basis of record)
Ceratium horridum var. horridum (Cleve) Gran, 1902 (basis of record)
Ceratium horridum var. molle (Kofoid) Jörgensen, 1911 (basis of record)
Ceratium lineatum (Ehrenberg) Cleve, 1899 accepted as Tripos lineatus (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium longirostrum Gourret, 1883 accepted as Tripos longirostrum (Gourret) Hallegraeff & Huisman, 2020 (additional source)
Ceratium massiliense (Gourret) Karsten, 1906 accepted as Tripos massiliensis (Gourret) F.Gómez, 2013 (additional source)
Ceratium pentagonum var. tenerum Jorgensen, 1920 (basis of record)
Ceratium setaceum Jørgensen, 1911 accepted as Tripos setaceus (Jørgensen) F.Gómez, 2013 (additional source)
Ceratium tenue var. buceros Balech, 1988 (basis of record)
Ceratium tenue var. tenissimum (Kofoid) Graham & Bronikovsky, 1944 (basis of record)
Ceratium tenue var. tenue (Ostenfeld & Schmidt) Jörgensen, 1920 (basis of record)
Ceratium teres Kofoid, 1907 accepted as Tripos teres (Kofoid) F.Gómez, 2013 (additional source)
Ceratium trichoceros (Ehrenberg) Kofoid, 1881 accepted as Tripos trichoceros (Ehrenberg) Gómez, 2013 (additional source)
Ceratium tripos f. semipulchellum (Jörgensen) Peters, 1932 (basis of record)
Ceratium tripos var. atlanticum (Ostenfeld) Paulsen, 1908 (additional source)
Ceratium tripos var. neglectum (Ostenfeld) Paulsen, 1907 (basis of record)
Ceratium tripos var. ponticum Jorgensen, 1920 (basis of record)
Ceratium tripos var. tripos (Müller) Nitzsch, 1817 (basis of record)
Ceratocorys armata (Schütt) Kofoid, 1910 (additional source)
Ceratocorys bipes (Cleve) Kofoid, 1910 (additional source)
Ceratocorys gourretii Paulsen, 1937 (additional source)
Ceratocorys horrida Stein, 1883 (additional source)
Ceratocorys reticulata H.W.Graham, 1942 (additional source)
Citharistes apsteinii F.Schütt, 1895 (additional source)
Citharistes regius Stein, 1883 (additional source)
Cladopyxis brachiolata Stein, 1883 (additional source)
Cladopyxis caryophyllum (Kofoid) Pavillard, 1931 (additional source)
Cladopyxis hemibrachiata Balech, 1964 (basis of record)
Cladopyxis spinosa (Kofoid) Schiller (additional source)
Cochlodinium achromaticum Lebour, 1925 (additional source)
Cochlodinium archimedes (Pouchet) Lemmermann, 1899 (additional source)
Cochlodinium cavatum Kofoid & Swezy, 1921 (additional source)
Cochlodinium constrictum (Schütt) Lemmennann, 1899 (additional source)
Cochlodinium faurei Kofoid & Swezy, 1921 (additional source)
Cochlodinium pirum (Schütt) Lemmermann, 1921 (additional source)
Cochlodinium strangulatum (F.Schütt) F.Schütt, 1896 (additional source)