• Akashiwo sanguinea (K.Hirasaka) Gert Hansen & Moestrup, 2000
• Alexandrium catenella (Whedon & Kofoid) Balech, 1985
• Alexandrium leei Balech, 1985
• Alexandrium minutum Halim, 1960
• Alexandrium tamarense (Lebour) Balech, 1995
• Alexandrium tamutum M.Montresor, A.Beran & U.John, 2004
• Amphidinium carterae Hulburt, 1957
• Amphisolenia asymmetrica Kofoid, 1907
• Amphisolenia bidentata B.Schröder, 1900
• Amphisolenia extensa Kofoid, 1907
• Amphisolenia globifera F.Stein, 1883
• Amphisolenia palaeotheroides Kofoid, 1907
• Amphisolenia rectangulata Kofoid, 1907
• Amphisolenia schauinslandii Lemmermann, 1899
• Amphisolenia schroederi Kofoid, 1907
• Amphisolenia spinulosa Kofoid, 1907
• Amphisolenia thrinax F.Schütt, 1893
• Archaeperidinium minutum (Kofoid) Jørgensen, 1912
• Balechina coerulea (Dogiel) F.J.R.Taylor, 1976 accepted as Cucumeridinium coeruleum (Dogiel) F.Gomez, P.López-García, H.Takayama & D.Moreira, 2015
• Blepharocysta denticulata D.-S.Nie, 1939 accepted as Pseudalatosphaera denticulata (D.S.Nie) Carbonell-Moore, Nézan, K.N.Mertens & Chomérat, 2023
• Ceratium arietinum Cleve, 1900 accepted as Tripos arietinus (Cleve) F.Gómez, 2021
• Ceratium axiale Kofoid, 1907
• Ceratium azoricum Cleve, 1900 accepted as Tripos azoricus (Cleve) F.Gómez, 2013
• Ceratium belone Cleve, 1900 accepted as Tripos belone (Cleve) F.Gómez, 2013
• Ceratium bigelowii Kofoid, 1907 accepted as Tripos bigelowii (Kofoid) F.Gómez, 2013
• Ceratium breve (Ostenfeld & Schmidt) Schröder, 1906 accepted as Tripos brevis (Ostenfeld & Johannes Schmidt) F.Gómez, 2013
• Ceratium candelabrum (Ehrenberg) F.Stein, 1883 accepted as Tripos candelabrum (Ehrenberg) F.Gómez, 2013
• Ceratium carriense Gourret, 1883 accepted as Tripos carriensis (Gourret) F.Gómez, 2013
• Ceratium cephalotum (Lemmermann) Jörgensen, 1911 accepted as Tripos cephalotus (Lemmermann) F.Gómez, 2013
• Ceratium contortum (Gourret) Cleve, 1900 accepted as Tripos contortus (Gourret) F.Gómez, 2013
• Ceratium contortum f. subcontortum (Schröder) Steemann Nielsen, 1934 accepted as Tripos subcontortus (Schröder) F.Gómez, 2013
• Ceratium contortum var. contortum (Gourret) Cleve, 1900 accepted as Ceratium contortum (Gourret) Cleve, 1900 accepted as Tripos contortus (Gourret) F.Gómez, 2013
• Ceratium contortum var. robustum (Karsten) Sournia, 1966
• Ceratium contortum var. saltans (Schröder) Jörgensen, 1911 accepted as Tripos saltans (Schröder) F.Gómez, 2013
• Ceratium contrarium (Gourret) Pavillard, 1905 accepted as Tripos contrarius (Gourret) F.Gómez, 2013
• Ceratium declinatum (Karsten) Jørgensen, 1911 accepted as Tripos declinatus (G.Karsten) F.Gómez, 2013
• Ceratium deflexum (Kofoid) Jörgensen, 1911 accepted as Tripos deflexus (Kofoid) F.Gómez, 2013
• Ceratium dens Ostenfeld & J.Schmidt, 1901 accepted as Tripos dens (Ostenfeld & Johannes Schmidt) F.Gómez, 2013
• Ceratium digitatum F.Schütt, 1895 accepted as Tripos digitatus (F.Schütt) F.Gómez, 2013
• Ceratium ehrenbergii Kofoid, 1907 accepted as Tripos ehrenbergii (Kofoid) F.Gómez, 2013
• Ceratium euarcuatum Jørgensen, 1920 accepted as Tripos euarcuatus (Jørgensen) F.Gómez, 2013
• Ceratium extensum (Gourret) Cleve-Euler, 1900 accepted as Tripos extensus (Gourret) F.Gómez, 2013
• Ceratium falcatiforme Jörgensen, 1920 accepted as Tripos falcatiformis (Jørgensen) F.Gómez, 2013
• Ceratium falcatum (Kofoid) Jörgensen, 1920 accepted as Tripos falcatus (Kofoid) F.Gómez, 2013
• Ceratium furca (Ehrenberg) Claparède & Lachmann, 1859 accepted as Tripos furca (Ehrenberg) F.Gómez, 2013
• Ceratium furca var. berghii Jörgensen
• Ceratium furca var. eugrammum (Ehrenberg) J.Schiller, 1937 accepted as Tripos eugrammus (Ehrenberg) F.Gómez, 2013
• Ceratium fusus (Ehrenberg) Dujardin, 1841 accepted as Tripos fusus (Ehrenberg) F.Gómez, 2013
• Ceratium fusus var. seta (Ehrenberg) E.J.F.Wood, 1954 accepted as Tripos seta (Ehrenberg) F.Gómez, 2013
• Ceratium geniculatum (Lemmermann) Cleve, 1901 accepted as Tripos geniculatus (Lemmermann) F.Gómez, 2013
• Ceratium gibberum Gourret, 1883 accepted as Tripos gibberus (Gourret) F.Gómez, 1883
• Ceratium gibberum var. dispar (Pouchet) Sournia, 1966 (uncertain)
• Ceratium gravidum Gourret, 1883 accepted as Tripos gravidus (Gourret) F.Gómez, 2013
• Ceratium gravidum var. angustum Jörgensen
• Ceratium gravidum var. praeolongum Lemmermann, 1899
• Ceratium hexacanthum Gourret, 1883 accepted as Tripos hexacanthus (Gourret) F.Gómez, 2013
• Ceratium hexacanthum f. spirale (Kofoid) Böhm, 1931 accepted as Tripos hexacanthus f. spiralis (Kofoid) F.Gómez, 2013
• Ceratium hexacanthum var. contortum Lemmermann, 1899 accepted as Tripos hexacanthus var. contortus (Lemmermann) F.Gómez, 2013
• Ceratium horridum (Cleve) Gran, 1902 accepted as Tripos horridus (Cleve) F.Gómez, 2013
• Ceratium horridum var. claviger (Kofoid) Graham & Bronikovsky, 1944 accepted as Tripos claviger (Kofoid) F.Gómez, 2013
• Ceratium humile Jörgensen, 1911 accepted as Tripos humilis (Jörgenen) F.Gómez, 2013
• Ceratium incisum (G.Karsten) Jørgensen, 1911 accepted as Tripos incisus (Karsten) F.Gómez, 2013
• Ceratium inflatum (Kofoid) E.G.Jørgensen, 1911 accepted as Tripos inflatus (Kofoid) F.Gómez, 2013
• Ceratium karstenii Pavillard, 1907 accepted as Tripos karstenii (Pavillard) F.Gómez, 1907
• Ceratium kofoidii Jørgensen, 1911 accepted as Tripos kofoidii (E.G.Jørgensen) F.Gómez, 2013
• Ceratium limulus (Pouchet) Gourret, 1883 accepted as Tripos limulus (Pouchet) F.Gómez, 2013
• Ceratium lineatum (Ehrenberg) Cleve, 1899 accepted as Tripos lineatus (Ehrenberg) F.Gómez, 2013
• Ceratium longipes (Bailey) Gran, 1902 accepted as Tripos longipes (Bailey) F.Gómez, 2013
• Ceratium longirostrum Gourret, 1883 accepted as Tripos longirostrum (Gourret) Hallegraeff & Huisman, 2020
• Ceratium longissimum (Schröder) Kofoid, 1907 accepted as Tripos longissimus (Schröder) F.Gómez, 2013
• Ceratium lunula Schimper ex Karsten, 1906 accepted as Tripos lunula (Schimper ex Karsten) F.Gómez, 2013
• Ceratium lunula f. brachyceros Jorgensen, 1911
• Ceratium macroceros (Ehrenberg) Cleve, 1899 accepted as Tripos macroceros (Ehrenberg) Hallegraeff & Huisman, 2020
• Ceratium macroceros (Ehrenberg) Vanhöffen, 1897 accepted as Tripos macroceros (Ehrenberg) Hallegraeff & Huisman, 2020
• Ceratium macroceros var. gallicum (Kofoid) N.Peters,1934 accepted as Tripos gallicus (Kofoid) F.Gómez, 2013
• Ceratium massiliense (Gourret) Karsten, 1906 accepted as Tripos massiliensis (Gourret) F.Gómez, 2013
• Ceratium massiliense var. armatum (Karsten) Jørgensen, 1911 accepted as Tripos massiliensis f. armatus (Karsten) F.Gómez, 2013
• Ceratium minutum Jörgensen, 1920 accepted as Tripos minutus (E.G.Jørgensen) F.Gómez, 2013
• Ceratium molle Kofoid, 1907 accepted as Tripos mollis (Kofoid) F.Gómez, 2013
• Ceratium paradoxides Cleve, 1900 accepted as Tripos paradoxides (Cleve) F.Gómez, 2013
• Ceratium pentagonum Gourret, 1883 accepted as Tripos pentagonus (Gourret) F.Gómez, 2013
• Ceratium pentagonum var. longisetum (Ostenfeld & J.Schmidt) Jörgensen, 1911 accepted as Tripos pentagonus var. longisetus (Ostenfeld & J.Schmidt) Gómez, 2013
• Ceratium platycorne Daday, 1888 accepted as Tripos platycornis (Daday) F.Gómez, 2013
• Ceratium praelongum (Lemmermann) Kofoid ex Jörgensen, 1911 accepted as Tripos praelongus (Lemmermann) Gómez, 2013
• Ceratium pulchellum Schröder, 1906 accepted as Tripos pulchellus (Schröder) F.Gómez, 2013
• Ceratium pulchellum f. semipulchellum Jörgensen, 1911
• Ceratium ranipes Cleve, 1900 accepted as Tripos ranipes (Cleve) F.Gómez, 2013
• Ceratium ranipes var. palmatum (Schröder) Cleve
• Ceratium reflexum Cleve, 1900 accepted as Tripos reflexus (Cleve) F.Gómez, 2013
• 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
• Ceratium schroeteri B.Schröder, 1906 accepted as Tripos schroeteri (B.Schröder) F.Gómez, 2013
• Ceratium setaceum Jørgensen, 1911 accepted as Tripos setaceus (Jørgensen) F.Gómez, 2013
• Ceratium symmetricum Pavillard, 1905 accepted as Tripos symmetricus (Pavillard) F.Gómez, 2013
• Ceratium symmetricum var. coarctatum (Pavillard) Graham & Bronikovsky, 1944 accepted as Tripos coarctatus (Pavillard) F.Gómez, 2013
• Ceratium tenue Ostenfeld & Schmidt, 1901
• Ceratium teres Kofoid, 1907 accepted as Tripos teres (Kofoid) F.Gómez, 2013
• Ceratium trichoceros (Ehrenberg) Kofoid, 1881 accepted as Tripos trichoceros (Ehrenberg) Gómez, 2013
• Ceratium tripos (O.F.Müller) Nitzsch, 1817 accepted as Tripos muelleri Bory de Saint-Vincent, 1826
• Ceratium tripos f. balticum F.Schütt, 1895 accepted as Tripos balticus (F.Schütt) F.Gómez, 2013
• Ceratium tripos var. atlanticum (Ostenfeld) Paulsen, 1908