Akashiwo G.Hansen & Moestrup, 2000 (basis of record)
Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000 (basis of record)
Alexandrium Halim, 1960 (basis of record)
Alexandrium catenella (Whedon & Kofoid) Balech, 1985 (basis of record)
Alexandrium leei Balech, 1985 (basis of record)
Alexandrium tamarense (Lebour) Balech, 1995 (basis of record)
Amphidinium Claperède & Lachmann, 1859 (basis of record)
Amphisolenia Stein, 1883 (basis of record)
Amphisolenia asymmetrica Kofoid, 1907 (basis of record)
Amphisolenia bidentata B.Schröder, 1900 (basis of record)
Amphisolenia extensa Kofoid, 1907 (basis of record)
Amphisolenia globifera F.Stein, 1883 (basis of record)
Amphisolenia palaeotheroides Kofoid, 1907 (basis of record)
Amphisolenia rectangulata Kofoid, 1907 (basis of record)
Amphisolenia schauinslandii Lemmermann, 1899 (basis of record)
Amphisolenia schroederi Kofoid, 1907 (basis of record)
Amphisolenia spinulosa Kofoid, 1907 (basis of record)
Amphisolenia spinulosa Kofoid, 1907 (source of synonymy)
Amphisolenia thrinax F.Schütt, 1893 (basis of record)
Balechina Loeblich Jr. & Loeblich III, 1968 (source of synonymy)
Balechina Loeblich Jr. & Loeblich III, 1968 (basis of record)
Balechina coerulea (Dogiel) F.J.R.Taylor, 1976 accepted as Cucumeridinium coeruleum (Dogiel) F.Gomez, P.López-García, H.Takayama & D.Moreira, 2015 (basis of record)
Balechina coerulea (Dogiel) F.J.R.Taylor, 1976 accepted as Cucumeridinium coeruleum (Dogiel) F.Gomez, P.López-García, H.Takayama & D.Moreira, 2015 (source of synonymy)
Blepharocysta Ehrenberg, 1873 (basis of record)
Blepharocysta denticulata D.-S.Nie, 1939 accepted as Pseudalatosphaera denticulata (D.S.Nie) Carbonell-Moore, Nézan, K.N.Mertens & Chomérat, 2023 (basis of record)
Brachidiniaceae Sournia, 1972 (basis of record)
Ceratiaceae Kofoid, 1907 (basis of record)
Ceratium F.Schrank, 1793 (basis of record)
Ceratium arietinum Cleve, 1900 accepted as Tripos arietinus (Cleve) F.Gómez, 2021 (basis of record)
Ceratium axiale Kofoid, 1907 (basis of record)
Ceratium azoricum Cleve, 1900 accepted as Tripos azoricus (Cleve) F.Gómez, 2013 (basis of record)
Ceratium belone Cleve, 1900 accepted as Tripos belone (Cleve) F.Gómez, 2013 (basis of record)
Ceratium bigelowii Kofoid, 1907 accepted as Tripos bigelowii (Kofoid) F.Gómez, 2013 (basis of record)
Ceratium breve (Ostenfeld & Schmidt) Schröder, 1906 accepted as Tripos brevis (Ostenfeld & Johannes Schmidt) F.Gómez, 2013 (basis of record)
Ceratium candelabrum (Ehrenberg) F.Stein, 1883 accepted as Tripos candelabrum (Ehrenberg) F.Gómez, 2013 (basis of record)
Ceratium carriense Gourret, 1883 accepted as Tripos carriensis (Gourret) F.Gómez, 2013 (basis of record)
Ceratium cephalotum (Lemmermann) Jörgensen, 1911 accepted as Tripos cephalotus (Lemmermann) F.Gómez, 2013 (basis of record)
Ceratium contortum (Gourret) Cleve, 1900 accepted as Tripos contortus (Gourret) F.Gómez, 2013 (basis of record)
Ceratium contrarium (Gourret) Pavillard, 1905 accepted as Tripos contrarius (Gourret) F.Gómez, 2013 (basis of record)
Ceratium declinatum (Karsten) Jørgensen, 1911 accepted as Tripos declinatus (G.Karsten) F.Gómez, 2013 (basis of record)
Ceratium deflexum (Kofoid) Jörgensen, 1911 accepted as Tripos deflexus (Kofoid) F.Gómez, 2013 (basis of record)
Ceratium dens Ostenfeld & J.Schmidt, 1901 accepted as Tripos dens (Ostenfeld & Johannes Schmidt) F.Gómez, 2013 (basis of record)
Ceratium digitatum F.Schütt, 1895 accepted as Tripos digitatus (F.Schütt) F.Gómez, 2013 (basis of record)
Ceratium ehrenbergii Kofoid, 1907 accepted as Tripos ehrenbergii (Kofoid) F.Gómez, 2013 (basis of record)
Ceratium euarcuatum Jørgensen, 1920 accepted as Tripos euarcuatus (Jørgensen) F.Gómez, 2013 (basis of record)
Ceratium extensum (Gourret) Cleve-Euler, 1900 accepted as Tripos extensus (Gourret) F.Gómez, 2013 (basis of record)
Ceratium falcatiforme Jörgensen, 1920 accepted as Tripos falcatiformis (Jørgensen) F.Gómez, 2013 (basis of record)
Ceratium falcatum (Kofoid) Jörgensen, 1920 accepted as Tripos falcatus (Kofoid) F.Gómez, 2013 (basis of record)
Ceratium furca (Ehrenberg) Claparède & Lachmann, 1859 accepted as Tripos furca (Ehrenberg) F.Gómez, 2013 (basis of record)
Ceratium fusus (Ehrenberg) Dujardin, 1841 accepted as Tripos fusus (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium geniculatum (Lemmermann) Cleve, 1901 accepted as Tripos geniculatus (Lemmermann) F.Gómez, 2013 (basis of record)
Ceratium gibberum Gourret, 1883 accepted as Tripos gibberus (Gourret) F.Gómez, 1883 (basis of record)
Ceratium gravidum Gourret, 1883 accepted as Tripos gravidus (Gourret) F.Gómez, 2013 (basis of record)
Ceratium hexacanthum Gourret, 1883 accepted as Tripos hexacanthus (Gourret) F.Gómez, 2013 (basis of record)
Ceratium horridum (Cleve) Gran, 1902 accepted as Tripos horridus (Cleve) F.Gómez, 2013 (basis of record)
Ceratium humile Jörgensen, 1911 accepted as Tripos humilis (Jörgenen) F.Gómez, 2013 (basis of record)
Ceratium incisum (G.Karsten) Jørgensen, 1911 accepted as Tripos incisus (Karsten) F.Gómez, 2013 (basis of record)
Ceratium inflatum (Kofoid) E.G.Jørgensen, 1911 accepted as Tripos inflatus (Kofoid) F.Gómez, 2013 (basis of record)
Ceratium karstenii Pavillard, 1907 accepted as Tripos karstenii (Pavillard) F.Gómez, 1907 (basis of record)
Ceratium kofoidii Jørgensen, 1911 accepted as Tripos kofoidii (E.G.Jørgensen) F.Gómez, 2013 (additional source)
Ceratium limulus (Pouchet) Gourret, 1883 accepted as Tripos limulus (Pouchet) F.Gómez, 2013 (basis of record)
Ceratium lineatum (Ehrenberg) Cleve, 1899 accepted as Tripos lineatus (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium longipes (Bailey) Gran, 1902 accepted as Tripos longipes (Bailey) F.Gómez, 2013 (basis of record)
Ceratium longirostrum Gourret, 1883 accepted as Tripos longirostrum (Gourret) Hallegraeff & Huisman, 2020 (basis of record)
Ceratium longissimum (Schröder) Kofoid, 1907 accepted as Tripos longissimus (Schröder) F.Gómez, 2013 (basis of record)
Ceratium lunula Schimper ex Karsten, 1906 accepted as Tripos lunula (Schimper ex Karsten) F.Gómez, 2013 (basis of record)
Ceratium macroceros (Ehrenberg) Vanhöffen, 1897 accepted as Tripos macroceros (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium massiliense (Gourret) Karsten, 1906 accepted as Tripos massiliensis (Gourret) F.Gómez, 2013 (basis of record)
Ceratium minutum Jörgensen, 1920 accepted as Tripos minutus (E.G.Jørgensen) F.Gómez, 2013 (basis of record)
Ceratium paradoxides Cleve, 1900 accepted as Tripos paradoxides (Cleve) F.Gómez, 2013 (basis of record)
Ceratium pentagonum Gourret, 1883 accepted as Tripos pentagonus (Gourret) F.Gómez, 2013 (basis of record)
Ceratium platycorne Daday, 1888 accepted as Tripos platycornis (Daday) F.Gómez, 2013 (basis of record)
Ceratium praelongum (Lemmermann) Kofoid ex Jörgensen, 1911 accepted as Tripos praelongus (Lemmermann) Gómez, 2013 (basis of record)
Ceratium pulchellum Schröder, 1906 accepted as Tripos pulchellus (Schröder) F.Gómez, 2013 (basis of record)
Ceratium ranipes Cleve, 1900 accepted as Tripos ranipes (Cleve) F.Gómez, 2013 (basis of record)
Ceratium reflexum Cleve, 1900 accepted as Tripos reflexus (Cleve) F.Gómez, 2013 (basis of record)
Ceratium schmidtii Jørgensen, 1911 accepted as Neoceratium breve (Ostenfeld & Schmidt) F.Gómez, D.Moreira & P.López-Garcia, 2010 accepted as Tripos brevis (Ostenfeld & Johannes Schmidt) F.Gómez, 2013 (source of synonymy)
Ceratium schmidtii Jørgensen, 1911 accepted as Neoceratium breve (Ostenfeld & Schmidt) F.Gómez, D.Moreira & P.López-Garcia, 2010 accepted as Tripos brevis (Ostenfeld & Johannes Schmidt) F.Gómez, 2013 (basis of record)
Ceratium schroeteri B.Schröder, 1906 accepted as Tripos schroeteri (B.Schröder) F.Gómez, 2013 (basis of record)
Ceratium setaceum Jørgensen, 1911 accepted as Tripos setaceus (Jørgensen) F.Gómez, 2013 (basis of record)
Ceratium symmetricum Pavillard, 1905 accepted as Tripos symmetricus (Pavillard) F.Gómez, 2013 (basis of record)
Ceratium tenue Ostenfeld & Schmidt, 1901 (basis of record)
Ceratium tenue Ostenfeld & Schmidt, 1901 (source of synonymy)
Ceratium teres Kofoid, 1907 accepted as Tripos teres (Kofoid) F.Gómez, 2013 (basis of record)
Ceratium trichoceros (Ehrenberg) Kofoid, 1881 accepted as Tripos trichoceros (Ehrenberg) Gómez, 2013 (basis of record)
Ceratium tripos (O.F.Müller) Nitzsch, 1817 accepted as Tripos muelleri Bory de Saint-Vincent, 1826 (basis of record)
Ceratium vultur Cleve, 1900 accepted as Tripos vultur (Cleve) F.Gómez, 2013 (basis of record)
Ceratocorys Stein, 1883 (basis of record)
Ceratocorys bipes (Cleve) Kofoid, 1910 (basis of record)
Ceratocorys gourretii Paulsen, 1937 (basis of record)
Ceratocorys horrida Stein, 1883 (basis of record)
Ceratocorys magna Kofoid, 1910 (basis of record)
Ceratocorys reticulata H.W.Graham, 1942 (basis of record)
Cladopyxidaceae Kofoid, 1907 (basis of record)
Cladopyxis Stein, 1883 (basis of record)
Cladopyxis brachiolata Stein, 1883 (basis of record)
Cochlodinium Schütt, 1896 (basis of record)
Cochlodinium polykrikoides Margalef, 1961 accepted as Margalefidinium polykrikoides (Margalef) F.Gómez, Richlen & D.M.Anderson, 2017 (additional source)
Dinophysaceae Bütschli, 1885 (basis of record)
Dinophysiales accepted as Dinophysales (basis of record)