Division Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
   001 Subdivision Dinokaryota Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) see Superclass Dinokaryota Fensome et al., 1993
   002 Subdivision Syndinia [monotypic]
   003 ?Genus †Diplofusa Cookson & Eisenack (1960)
   004 ?Genus †Anhystrichosphaeridium Deflandre (1961)
   005 ?Genus †Anthosphaeridium Cookson & Eisenack (1969)
   006 ?Genus †Archaeodinium Ouyang Shu (1979)
   007 ?Genus †Artemisiocysta Benedek (1972)
   008 ?Genus †Ascostomocystis Drugg & Loeblich Jr. (1967)
   009 ?Genus †Beringiella Bujak (1984)
   010 ?Genus †Caddasphaera Fenton, Neves & Piel (1980)
   011 ?Genus †Catillopsis Drugg (1970)
   012 ?Genus †Ceratocystidiopsis Deflandre (1937)
   013 ?Genus †Cirrifera Cookson & Eisenack (1960)
   014 ?Genus †Collumosphaera Jain & Dutta (1980)
   015 ?Genus †Conicoidium Jiabo (1978)
   016 ?Genus †Cupritia Courtinat & Gaillard (1980)
   017 ?Genus †Cyclodictyon Cookson & Eisenack (1958), nom. illeg.
   018 ?Genus †Cyclopsiella Drugg & Loeblich Jr. (1967)
   019 ?Genus †Cystidiopsis Nagy (1965)
   020 ?Genus †Cystodinium Schulz & Mai (1966)
   021 ?Genus †Deflandridium Nagy (1969)
   022 ?Genus †Dictyosphaeridium W. Wetzel (1952)
   023 ?Genus †Diplotesta Cookson & Eisenack (1960)
   024 ?Genus †Disphaeria Cookson & Eisenack (1960)
   025 ?Genus †Domasiella Eisenack (1969)
   026 ?Genus †Enigmadinium Wrenn & Hart (1988)
   027 ?Genus †Epicephalopyxis Deflandre (1935)
   028 ?Genus †Eyrea Cookson & Eisenack (1970)
   029 ?Genus †Fromea Cookson & Eisenack (1958)
   030 ?Genus †Halodinium Bujak (1984)
   031 ?Genus †Halophoridia Cookson & Eisenack (1962)
   032 ?Genus †Korojonia Cookson & Eisenack (1958)
   033 ?Genus †Lecaniella Cookson & Eisenack (1962)
   034 ?Genus †Lophodictyotidium Pocock (1972)
   035 ?Genus †Marthasterites Deflandre (1959)
   036 ?Genus †Mathurosphaera Varma & Dangwal (1964)
   037 ?Genus †Membranosphaera Samoilovich (1961)
   038 ?Genus †Mirificysta Yu (1982)
   039 ?Genus †Northidium Marheinecke (1986)
   040 ?Genus †Nummus Morgan (1975)
   041 ?Genus †Ollula Góczán (1962)
   042 ?Genus †Palaeohystrichosphaeridium Eiserhardt (1986)
   043 ?Genus †Palaeostomocystis Deflandre (1937)
   044 ?Genus †Palhistiodinia Deflandre (1939)
   045 ?Genus †Paralecaniella Cookson & Eisenack (1970)
   046 ?Genus †Piperodinium Mudie (1984)
   047 ?Genus †Plagiaulax Richard (1902)
   048 ?Genus †Platycystidia Cookson & Eisenack (1960)
   049 ?Genus †Prismatocystis Habib (1969)
   050 ?Genus †Pseudofromea Burger (1980)
   051 ?Genus †Pterocystidiopsis Deflandre (1937)
   052 ?Genus †Quadrina Bujak (1980)
   053 ?Genus †Rhombodella Cookson & Eisenack (1962)
   054 ?Genus †Sarjeantia Horowitz (1975)
   055 ?Genus †Schizocystia Cookson & Eisenack (1962)
   056 ?Genus †Sicyoideum He (1980)
   057 ?Genus †Sphaerosperma Pouchet (1893)
   058 ?Genus †Spicadinium Batten & Lister (1988)
   059 ?Genus †Spinuliferites Huang (1981)
   060 ?Genus †Stylodiniopsis Eisenack (1954)
   061 ?Genus †Tubulifera Schumacker-Lambry (1978)
   062 ?Genus †Wallodinium Loeblich Jr. & Loeblich III (1968)
   063 Genus Amallocystis Fage (1936) see Genus Thalassomyces Niezab. (1913)
   064 Genus Ammodochium Hovasse (1932)
   065 Genus Bigeminococcus Schopf & Blacic (1971)
   066 Genus Bosporella Hovasse (1931)
   067 Genus Bursaria Müller, 1773
   068 Genus Caryosphaeroides Schopf (1968)
   069 Genus Cenchridium Ehrenberg, 1845 see Genus Oolina d'Orbigny, 1840
   070 Genus Cercaria Michaelis, 1830 see Genus Cercaria Müller, 1773
   071 Genus Chaetoglena Ehrenberg (1834)
   072 Genus Chaetotyphla Ehrenberg (1834)
   073 Genus Chilodinium Massart (1920)
   074 Genus Chonesphaera Klumpp (1953)
   075 Genus Chrysidella Pascher (1911)
   076 Genus Colpodella Cienkowski, 1865
   077 Genus Craniopsis Frenguelli (1940)
   078 Genus Cryptomonas Ehrenb. (1831)
   079 Genus Dicladia Ehrenberg (1844)
   080 Genus Ditripodium Hovasse (1932)
   081 Genus Ebria Borgert, 1891
   082 Genus Ebriella Deflandre (1934)
   083 Genus Ebrinula Deflandre (1950)
   084 Genus Ebriopsis Hovasse (1932)
   085 Genus Ellobiocystis Coutière (1911), nom. dub. see Genus Ellobiocystis Coutière, 1911, nom. dub.
   086 Genus Ellobiopsis Caullery, 1910
   087 Genus Entomosigma Schiller (1925) see Genus Hemistasia Griessmann, 1913
   088 Genus Entosolenia Williamson, 1848 see Genus Oolina d'Orbigny, 1840
   089 Genus Eotetrahedrion Schopf & Blacic (1971)
   090 Genus Eozygion Schopf & Blacic (1971)
   091 Genus Falsebria Deflandre (1950)
   092 Genus Gloeodiniopsis Schopf (1968)
   093 Genus Glyphidium Fresenius (1865)
   094 Genus Haplohermesinum Hovasse (1943)
   095 Genus Hemiastasia Griessmann (1913)
   096 Genus Hermesinella Deflandre (1934)
   097 Genus Hermesinopsis Deflandre (1934)
   098 Genus Hermesinum Zacharias, 1906
   099 Genus Heterosigmq Hara & Chihara (1987)
   100 Genus Hexasterias Lemmermann (1908)
   101 Genus Hovassebria Deflandre (1934)
   102 Genus Kofoidopsis Tasch (1963)
   103 Genus Micromarsupium Deflandre (1934)
   104 Genus Nannoceratopsiella Tasch (1963)
   105 Genus Oxyrrhis Dujard. (1841)
   106 Genus Paradinium Chatton, 1910
   107 Genus Parallobiopsis Collin (1913) see Genus Parallobiopsis Collin, 1913
   108 Genus Parammodochium Deflandre (1932)
   109 Genus Parathranium Hovasse (1932)
   110 Genus Parebria Hovasse (1932)
   111 Genus Parebriopsis Hovasse (1932)
   112 Genus Pelagorhynchus Pavill. (1917) see Genus Pronoctiluca Fabre-Dom. (1889)
   113 Genus Peridinopsis James-Clark (1866)
   114 Genus Podamphora Gemeinhardt (1931)
   115 Genus Podamphoropsis Dumitrica (1973)
   116 Genus Podium Hovasse (1932)
   117 Genus Polyasterias Meunier (1910) see Genus Hexasterias Lemmermann (1908)
   118 Genus Polyebriopsis Hovasse (1932)
   119 Genus Proebria Hovasse (1943)
   120 Genus Pronoctiluca Fabre-Dom. (1889)
   121 Genus Protaspis Skuja, 1939, nom. illeg. see Genus Protaspa A.T. Howe et al., 2011
   122 Genus Protodinifer Kof. & Swezy (1921) see Genus Pronoctiluca Fabre-Dom. (1889)
   123 Genus Pseudammodochium Hovasse (1932)
   124 Genus Pterosperma Pouchet (1893)
   125 Genus Pterosphaera Jörgensen (1900)
   126 Genus Pyxidicula Ehrenb. (1834), nom. rej. see Genus Rhopalodia O.Müll. (1895)
   127 Genus Rhabdothorax Kamptner ex Gaarder & Heimdal (1973)
   128 Genus Rhizellobiopsis Hovasse, 1926
   129 Genus Semantebria Frenguelli (1941)
   130 Genus Spiromonas Perty (1852)
   131 Genus Spongebria Deflandre (1950)
   132 Genus Spyrebria Frenguelli (1940)
   133 Genus Staphylocystis Coutière (1911) see Genus Thalassomyces Niezab. (1913)
   134 Genus Syracosphaera Lohmann (1902)
   135 Genus Tetragonidium Pascher (1914)
   136 Genus Thalassomyces Niezabitowski, 1913
   137 Genus Thranium Hovasse (1932)
   138 Genus Tripodium Hovasse (1932)
   139 Genus Vorticella Linnaeus, 1767
   140 Genus Wetzelodinium Deflandre (1936)
   141 Genus Xanthidium Ehrenb. ex Ralfs (1848)
   142 Genus Zuelzerella Rhumbler (1909)