IRMNG

Between brackets is the number of accepted species

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Biota
Kingdom Animalia
Kingdom Archaea
Kingdom Bacteria
Kingdom Chromista
Subkingdom Hacrobia
Subkingdom Harosa
Infrakingdom Halvaria
Superphylum Alveolata
Phylum Acavomonidia
Phylum Ciliophora
Phylum Dinophyta accepted as Miozoa
Phylum Miozoa
Subphylum Myzozoa
Infraphylum Apicomplexa
Infraphylum Dinozoa
Superclass Dinoflagellata
Class Dinophyceae
Order Amphidiniales
Order Amphilothales
Order Blastodiniales
Order Brachidiniales
Order Chytriodiniales
Order Desmocapsales
Order Desmomastigales
Order Dinamoebales accepted as Dinamoebidiales
Order Dinamoebidiales
Order Dinocloniales accepted as Phytodiniales
Order Dinophyceae incertae sedis
Order Dinophysales
Order Gloeodiniales
Order Gonyaulacales
Family Areoligeraceae Evitt, 1963 †
Family Centrodiniaceae Hernández-Becerril in Hernández-Becerril et al., 2010 accepted as Gonyaulacaceae Lindemann, 1928
Family Ceratiaceae Lindemann, 1928
Family Ceratiidae accepted as Ceratiaceae Lindemann, 1928
Family Ceratocoryaceae Lindemann, 1928 accepted as Protoceratiaceae Lindemann, 1928
Family Endoscriniaceae Vozzhennikova, 1965 emend. Sarjeant & Downie, 1974 † accepted as Gonyaulacaceae Lindemann, 1928
Family Gonyaulacaceae Lindemann, 1928
Genus Acanthaulax Sarjeant, 1968 †
Genus Acanthogonyaulax W.A.S. Sarjeant, 1966 † accepted as Acanthaulax Sarjeant, 1968 †
Genus Acanthogonyaulax (Kofoid) Graham, 1942
Genus Achilleodinium G.L. Eaton, 1976 †
Genus Achomosphaera Evitt, 1963 †
Genus Actinotheca I.C. Cookson & A. Eisenack, 1960 †
Genus Aireiana I.C. Cookson & A. Eisenack, 1965 †
Genus Alaskadinium S. Duxbury, 1977 † accepted as Nelchinopsis V.D. Wiggins, 1972 †
Genus Aldorfia L.E. Stover & W.R. Evitt, 1978
Genus Alexandrium Halim, 1960
Genus Ambonosphaera R.A. Fensome, 1979 †
Genus Amiculosphaera R. Harland in L. Montadert et al., 1979 †
Genus Amphorosphaeridium R.J. Davey, 1969 †
Genus Amphorula L. Dodekova, 1969 † accepted as Amphorulacysta Y.-Y. Chen, 2013 †
Genus Amphorulacysta Y.-Y. Chen, 2013 †
Genus Apteodinium Eisenack, 1958 †
Species Apteodinium apiatum McIntyre & Brideaux, 1980 †
Species Apteodinium australiense (Deflandre & Cookson, 1955) Williams, 1978 †
Species Apteodinium ciliatum H. Gocht †
Species Apteodinium conjunctum Eisenack & Cookson, 1960 †
Species Apteodinium grande Cookson & Hughes, 1964 †
Species Apteodinium granulatum Eisenack, 1958 †
Species Apteodinium maculatum Eisenack & Cookson, 1960 †
Species Apteodinium spinosum K.P. Jain & P. Millepied †
Species Apteodinium spiridoides Benedek, 1972 †
Species Apteodinium spongiosum D.J. McIntyre & W.W. Brideaux, 1980 †
Species Apteodinium tectatum Piasecki, 1980 †
Genus Arachnodinium Wilson & Clowes, 1982 †
Genus Araneosphaera G.L. Eaton, 1976 †
Genus Archeotectatum D. Habib, 1972 †
Genus Areosphaeridium G.L. Eaton, 1971 †
Genus Arkellidinium D. Beju, 1979 † accepted as Sirmiodiniopsis W.S. Drugg, 1978 †
Genus Ataxiodinium Reid, 1974 †
Genus Athigmatocysta S. Duxbury, 1977 † accepted as Scriniodinium Klement, 1957 †
Genus Atlanticodinium M.J. Head & F. Mantilla-Duran, 2020 †
Genus Avellodinium S. Duxbury, 1977 †
Genus Bacchidinium R.J. Davey in L. Montadert et al., 1979 † accepted as Kiokansium L.E. Stover & W.R. Evitt, 1978 †
Genus Baileyella Özdikmen, 2009 † accepted as Durotrigia D. Bailey, 1987 †
Genus Barbatacysta Courtinat, 1989 †
Genus Belodinium I.C. Cookson & A. Eisenack, 1960 †
Genus Belowia J.B. Riding & R. Helby, 2001 †
Genus Belowicysta J.B. Riding & G. Zijlstra, 2006 †
Genus Bitectatodinium G.J. Wilson, 1973
Genus Brotzenia Horowitz, 1975 † accepted as Dichadogonyaulax W.A.S. Sarjeant, 1966 †
Genus Caledonidinium Reid, 1974 †
Genus Callaiosphaeridium R.J. Davey & G.L. Williams, 1966 †
Genus Cannosphaeropsis O. Wetzel, 1933 †
Genus Carpatella A.S. Grigorovitch, 1970 †
Genus Carpodinium I.C. Cookson & A. Eisenack, 1962 †
Genus Catastomocystis C. Singh, 1983 †
Genus Centrodinium Kofoid, 1907
Genus Cernicysta L.E. Stover & R. Helby, 1987 †
Genus Chaenosphaerula Damassa, 1997 †
Genus Chathrocysta F. Stein, 1883
Genus Chytroeisphaeridia (W.A.S. Sarjeant) Downie, Evitt & W.A.S. Sarjeant, 1963 †
Genus Clathroctenocystis V.D. Wiggins, 1972 †
Genus Cometodinium G. Deflandre & Courteville, 1940 †
Genus Compositosphaeridium U. Erkmen & W.A.S. Sarjeant, 1980 † accepted as Compositosphaeridium L. Dodekova, 1974 †
Genus Compositosphaeridium L. Dodekova, 1974 †
Genus Coniferatium J.D. Burgess, 1971 † accepted as Apteodinium Eisenack, 1958 †
Genus Conneximura F.E. May, 1980 †
Genus Conosphaeridium I.C. Cookson & A. Eisenack, 1969 †
Genus Conyaulax Linko, 1907 accepted as Gonyaulax Diesing, 1866
Genus Cooksonidium L.E. Stover & G.L. Williams, 1995 †
Genus Cordosphaeridium Eisenack, 1963 †
Genus Coronifera I.C. Cookson & A. Eisenack, 1958 †
Genus Corradinisphaeridium Masure, 1986 †
Genus Corrudinium L.E. Stover & W.R. Evitt, 1978 †
Genus Cousteaudinium L. de Verteuil & G. Norris, 1996 †
Genus Cribroperidinium J. Neale & Sarjeant, 1962 †
Genus Cryptarchaeodinium G. Deflandre, 1940 †
Genus Ctenidodinium G. Deflandre, 1939 †
Genus Cyclapophysis D.G. Benson, 1976 † accepted as Disphaerogena O. Wetzel, 1933 †
Genus Cymososphaeridium R.J. Davey, 1982 †
Genus Dalella A. McMinn & X.-K. Sun, 1994
Genus Damassadinium R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton & G.L. Williams, 1993 † accepted as Danea P. Morgenroth, 1968 †
Genus Danea P. Morgenroth, 1968 †
Genus Daveya Monteil, 1996 †
Genus Diacanthum D. Habib, 1972 †
Genus Dichadogonyaulax W.A.S. Sarjeant, 1966 †
Genus Dimidiadinium Brideaux, 1977 † accepted as Tubotuberella T.F. Vozzhennikova, 1967 †
Genus Dimidium M.A. Pearce, 2010 †
Genus Diphasiosphaera S. Duxbury, 1980 †
Genus Diphyes Cookson, 1965 †
Genus Discorsia S. Duxbury, 1977 †
Genus Disphaeria I.C. Cookson & A. Eisenack, 1960 †
Genus Disphaerogena O. Wetzel, 1933 †
Genus Dissiliodinium W.S. Drugg, 1978 †
Genus Diversispina D.G. Benson, 1976 † accepted as Kleithriasphaeridium R.J. Davey, 1974 †
Genus Durotrigia D. Bailey, 1987 †
Genus Eatonicysta L.E. Stover & W.R. Evitt, 1978 †
Genus Ectosphaeropsis L. Londeix & Jan du Chêne, 1988 †
Genus Edwardsiella G.J.M. Versteegh & D. Zevenboom, 1995 †
Genus Egmontodinium G.U. Gitmez & W.A.S. Sarjeant, 1972 †
Genus Elimatia S. Duxbury, 2019 †
Genus Emmetrocysta L.E. Stover, 1975 †
Genus Emslandia Gerlach, 1961 †
Genus Endoscrinium (Klement) T.F. Vozzhennikova, 1965 † accepted as Scriniodinium Klement, 1957 †
Genus Energlynia W.A.S. Sarjeant, 1976 †
Genus Eodinia A. Eisenack, 1936 †
Genus Episemicolon F. Gómez & L.F. Artigas, 2019 accepted as Alexandrium Halim, 1960
Genus Epitricysta L.E. Stover & R. Helby, 1987 †
Genus Erikania P. Morgenroth, 1966 † accepted as Thalassiphora A. Eisenack & H. Gocht, 1960 †
Genus Escharisphaeridia U. Erkmen & W.A.S. Sarjeant, 1980 †
Genus Eurysphaeridium Wilson in Slimani, 1994 † accepted as Neoeurysphaeridium Slimani, 1994 †
Genus Evittosphaerula S.B. Manum, 1979 †
Genus Exiguisphaera S. Duxbury, 1979 †
Genus Fibrocysta L.E. Stover & W.R. Evitt, 1978 †
Genus Filisphaera J.P. Bujak, 1984 †
Genus Flandrecysta Slimani, 1994 †
Genus Florentinia R.J. Davey & J.P. Verdier, 1973 †
Genus Foucheria Monteil, 1992 †
Genus Frigatadinium J.B. Riding, 2004 †
Genus Furzidinium Stancliffe, 1991 †
Genus Fusigonyaulax C.A. Kofoid, 1911
Genus Galeacysta D. Corradini & U. Biffi, 1988 †
Genus Gelatia J.P. Bujak, 1984 †
Genus Gessnerium Halim ex Halim, 1967 accepted as Alexandrium Halim, 1960
Genus Glabridinium Brideaux, 1977 † accepted as Tubotuberella T.F. Vozzhennikova, 1967 †
Genus Glaphyrosphaera P. Schiøler & G.J. Wilson, 1994 † accepted as Wilsonisphaera Slimani, 1994 †
Genus Glossodinium N.S. Ioannides, G.N. Stavrinos & C. Downie, 1977 †
Genus Gongylodinium J.P.G. Fenton, R. Neves & K.M. Piel, 1980 †
Genus Gonyaulacysta Deflandre, 1964 †
Genus Gonyaulax Diesing, 1866
Genus Gordiacysta Miles, 1990 †
Genus Habibacysta M.J. Head, G. Norris & P.J. Mudie, 1989 †
Genus Hafniasphaera J.M. Hansen, 1977 †
Genus Hapsocysta R.J. Davey in L. Montadert et al., 1979 †
Genus Helbydinium Snape, 1992 †
Genus Heliodinium G. Alberti, 1961 † accepted as Hystrichodinium G. Deflandre, 1935 †
Genus Hemiplacophora I.C. Cookson & A. Eisenack, 1965 †
Genus Hemisphaeridium J.P. Bujak in Bujak et al., 1980 †
Genus Herendeenia V.D. Wiggins, 1969 †
Genus Hexasphaera R.F.A. Clarke & J.P. Verdier, 1967 † accepted as Callaiosphaeridium R.J. Davey & G.L. Williams, 1966 †
Genus Histiophora K.W. Klement, 1960 †
Genus Hurunuia Wilson, 1984 †
Genus Hystrichodinium G. Deflandre, 1935 †
Genus Hystrichogonyaulax W.A.S. Sarjeant in R.J. Davey et al., 1969 † accepted as Ctenidodinium G. Deflandre, 1939 †
Genus Hystrichokibotium B. Klumpp, 1953 † accepted as Spiniferites G.A. Mantell, 1850
Genus Hystrichokolpoma Klumpp, 1953 †
Genus Hystrichosphaera O. Wetzel, 1933 accepted as Spiniferites G.A. Mantell, 1850
Genus Hystrichosphaeridina † accepted as Hystrichosphaerina G. Alberti, 1961 †
Genus Hystrichosphaerina G. Alberti, 1961 †
Genus Hystrichosphaeropsis G. Deflandre, 1935 †
Genus Hystrichostrogylon Agelopoulos, 1964 †
Genus Ifecysta Jan du Chêne & Adediran, 1985 †
Genus Impagidinium L.E. Stover & W.R. Evitt, 1978
Genus Invertocysta L.E. Edwards, 1985 †
Genus Isthmocystis S. Duxbury, 1979 †
Genus Kaiwaradinium Wilson, 1978 †
Genus Kallosphaeridium J. De Coninck, 1969 †
Genus Kenleyia I.C. Cookson & A. Eisenack, 1965 †
Genus Kiokansium L.E. Stover & W.R. Evitt, 1978 †
Genus Kipatimudinium E. Samwel Msaky, 2011 †
Genus Kleithriasphaeridium R.J. Davey, 1974 †
Genus Komewuia I.C. Cookson & A. Eisenack, 1960 †
Genus Korystocysta Woollam, 1983 †
Genus Lagenorhytis S. Duxbury, 1979 †
Genus Lanterna L. Dodekova, 1969 †
Genus Lanternosphaeridium Morgenroth, 1966 †
Genus Leptodinium K.W. Klement, 1960 †
Genus Liesbergia Berger, 1986 †
Genus Limbodinium J.B. Riding, 1987 †
Genus Lingulasphaera W.S. Drugg, 1970 † accepted as Diphyes Cookson, 1965 †
Genus Lithodinia A. Eisenack, 1935 †
Genus Litosphaeridium R.J. Davey & G.L. Williams, 1966 †
Genus Lophocysta S.B. Manum, 1979 †
Genus Meiourogonyaulax Sarjeant, 1966 †
Genus Melitasphaeridium R. Harland & J. Hill, 1979 †
Genus Membranigonyaulax Slimani, 1994 †
Genus Meristaulax W.A.S. Sarjeant, 1984 †
Genus Millioudodinium L.E. Stover & W.R. Evitt, 1978 †
Genus Molassedinium A. Soliman & H. Slimani, 2019 †
Genus Mosaicodinium Dodekova, 1990 †
Genus Muraticysta M.J. Head, G. Norris & P.J. Mudie, 1989 †
Genus Muratodinium W.S. Drugg, 1970 †
Genus Nelchinopsis V.D. Wiggins, 1972 †
Genus Nematosphaeropsis Deflandre & Cookson, 1955
Genus Neodiacrodium V.A. Fedorova-Shakhmundes, 1976 †
Genus Neoeurysphaeridium Slimani, 1994 †
Genus Nexosispinum R.J. Davey in L. Montadert et al., 1979 †
Genus Nidarocysta Monteil, 1997 †
Genus Novedwardsiella Özdikmen, 2009 † accepted as Edwardsiella G.J.M. Versteegh & D. Zevenboom, 1995 †
Genus Occisucysta G.U. Gitmez, 1970 †
Genus Ochetodinium S.P. Damassa, 1979 †
Genus Okerisphaeridium Kunz, 1990 †
Genus Oligokolpoma R.A. Fensome, G.L. Williams & R.A. MacRae, 2009 †
Genus Oligosphaeridium R.J. Davey & G.L. Williams, 1966 †
Genus Omatia I.C. Cookson & A. Eisenack, 1958 †
Genus Operculodinium D. Wall, 1967
Genus Palaecysta Y.-Y. Chen, 2013 †
Genus Palaeotaeniophora E.A. Molinari-Novoa & M.D. Guiry, 2021 †
Genus Palmnickia Eisenack, 1954 † accepted as Samlandia A. Eisenack, 1954 †
Genus Pandadinium Courtinat, 1989 †
Genus Paraireana C.-Q. He, 1984 † accepted as Carpatella A.S. Grigorovitch, 1970 †
Genus Paraireiana He, 1984 †
Genus Pentadinium E. Gerlach, 1961 †
Genus Perisseiasphaeridium R.J. Davey & G.L. Williams, 1966 †
Genus Pervosphaeridium H.-S. Yun, 1981 †
Genus Piccoladinium G.J.M. Versteegh & D. Zevenboom, 1995 † accepted as Hapsocysta R.J. Davey in L. Montadert et al., 1979 †
Genus Pilosidinium Courtinat, 1989 †
Genus Planinosphaeridium Eisenack, 1965 † accepted as Pentadinium E. Gerlach, 1961 †
Genus Plethysyrinx W.A.S. Sarjeant, 1981 † accepted as Disphaerogena O. Wetzel, 1933 †
Genus Polystephanephorus W.A.S. Sarjeant, 1961 †
Genus Polystephanosphaera W.A.S. Sarjeant, 1960 †
Genus Pontiadinium L.E. Stover & W.R. Evitt, 1978 † accepted as Komewuia I.C. Cookson & A. Eisenack, 1960 †
Genus Prionodinium H.A. Leffingwell & R.P. Morgan, 1977 †
Genus Protoellipsodinium R.J. Davey & J.P. Verdier, 1971 †
Genus Protogonyaulax F.J.R. Taylor, 1979 accepted as Alexandrium Halim, 1960
Genus Psaligonyaulax W.A.S. Sarjeant, 1966 †
Genus Pterocysta A. Rochon, 2002 †
Genus Pterodinium A. Eisenack, 1958 †
Genus Pulchrasphaera Schiøler, Brinkhuis, Roncaglia & Wilson, 1997 †
Genus Pyxidinopsis D. Habib, 1975
Genus Rhynchodiniopsis G. Deflandre, 1935 †
Genus Rigaudella R. Below, 1982 †
Genus Rivernookia I.C. Cookson & A. Eisenack, 1982 † accepted as Hafniasphaera J.M. Hansen, 1977 †
Genus Rotosphaeropsis R.J. Davey, 1988 †
Genus Rottnestia I.C. Cookson & A. Eisenack, 1961 †
Genus Roulea Gourret, 1883 accepted as Gonyaulax Diesing, 1866
Genus Samlandia A. Eisenack, 1954 †
Genus Saturnodinium H. Brinkhuis, A.J. Powell & D. Zevenboom, 1992 †
Genus Scriniodinium Klement, 1957 †
Genus Semicavidinium Dodekova, 1995 †
Genus Sentusidinium W.A.S. Sarjeant & L.E. Stover, 1978 †
Genus Sepispinula Islam, 1993 †
Genus Seriliodinium G.L. Eaton, 1996 †
Genus Silicisphaera R.J. Davey & J.P. Verdier, 1976 †
Genus Sirmiodiniopsis W.S. Drugg, 1978 †
Genus Sirmiodinium G. Alberti, 1961 †
Genus Speetonia S. Duxbury, 1977 † accepted as Lagenorhytis S. Duxbury, 1979 †
Genus Spiniferella L.E. Stover & J. Hardenbol, 1994 †
Genus Spiniferites G.A. Mantell, 1850
Genus Spongodinium G. Deflandre, 1936 †
Genus Stanfordella Helenes & Lucas-Clark, 1997 †
Genus Steiniella Schütt, 1895 accepted as Gonyaulax Diesing, 1866
Genus Stephodinium G. Deflandre, 1936 †
Genus Stiphrosphaeridium R.J. Davey, 1982 †
Genus Stomodinium He, 1984 † accepted as Xenicodinium Klement, 1960 †
Genus Stoveracysta Clowes, 1985 †
Genus Subathua A.K. Khanna & H.P. Singh, 1980 † accepted as Thalassiphora A. Eisenack & H. Gocht, 1960 †
Genus Surculosphaeridium R.J. Davey, C. Downie, W.A.S. Sarjeant & G.L. Williams, 1966 †
Genus Systematophora Klement, 1960 †
Genus Taeniophora K.W. Klement, 1960 † accepted as Palaeotaeniophora E.A. Molinari-Novoa & M.D. Guiry, 2021 †
Genus Tapeinosphaeridium N.S. Ioannides, G.N. Stavrinos & C. Downie, 1977 † accepted as Chytroeisphaeridia (W.A.S. Sarjeant) Downie, Evitt & W.A.S. Sarjeant, 1963 †
Genus Tectatodinium D. Wall, 1967
Genus Tehamadinium Jan du Chêne, Becheler, Helenes & Masure in Jan du Chêne et al., 1986 †
Genus Tenua R.J. Davey, 1978 † accepted as Sentusidinium W.A.S. Sarjeant & L.E. Stover, 1978 †
Genus Thalassiphora A. Eisenack & H. Gocht, 1960 †
Genus Thompsodinium Bourrelly, 1970
Genus Tityrosphaeridium W.A.S. Sarjeant, 1981 † accepted as Cordosphaeridium Eisenack, 1963 †
Genus Toenisbergia P.N. von Benedek, Gocht & Sarjeant, 1982 † accepted as Pentadinium E. Gerlach, 1961 †
Genus Trabeculidium S. Duxbury, 1980 †
Genus Triblastula O. Wetzel, 1933 †
Genus Trichodinium A. Eisenack & I.C. Cookson, 1960 †
Genus Trioperculodinium W.S. Drugg, 1970 †
Genus Triphragmadinium S. Van Simaeys, D. Munsterman & H. Brinkhuis, 2005 †
Genus Tubiferum H.H. White, 1844 †
Genus Tubotuberella T.F. Vozzhennikova, 1967 †
Genus Turbiosphaera S. Archangelsky, 1969 †
Genus Turnhosphaera Slimani, 1994 †
Genus Unipontidinium Wrenn, 1988 †
Genus Vexillocysta Harding, 1990 †
Genus Virgodinium M. Sütőné Szentai, 2010 †
Genus Wanaea I.C. Cookson & A. Eisenack, 1958 †
Genus Whitecliffia M.A. Pearce, 2010 †
Genus Wigginsiella Lucas-Clark, 1987 †
Genus Willeidinium Feist-Burkhardt, 1995 †
Genus Wilsonisphaera Slimani, 1994 †
Genus Wrevittia J. Helenes & J. Lucas-Clark, 1997 †
Genus Xenicodinium Klement, 1960 †
Genus Yalkalpodinium Morgan, 1979 †
Genus Ynezidinium J. Lucas-Clark & J. Helenes, 2000 †
Family Gonyaulacales (awaiting allocation)
Family Heterodiniaceae Lindemann, 1928
Family Lingulodiniaceae W.A. Sarjeant & C. Downie, 1974
Family Lotharingiaceae R.A. Fensome et al., 1993 †
Family Mancodiniaceae †
Family Ostreopsidaceae Lindemann, 1928
Family Pareodiniaceae †
Family Protoceratiaceae Lindemann, 1928
Family Pyrocystaceae (Schütt, 1896) Lemmermann, 1899
Family Scriniocassiaceae †
Family Shublikodiniaceae †
Genus Aiora I.C. Cookson & A. Eisenack, 1960 †
Genus Aiora R.J. Davey, 1978 † accepted as Balteocysta L.E. Stover & W.R. Evitt, 1978 †
Genus Amphidiniella Horiguchi, 1995
Genus Anthosphaeridium I.C. Cookson & A. Eisenack, 1968 †
Genus Atopodinium W.S. Drugg, 1978 †
Genus Bajociana E.A. Molinari-Novoa & M.D. Guiry, 2021 †
Genus Balcattia I.C. Cookson & A. Eisenack, 1974 †
Genus Balteocysta L.E. Stover & W.R. Evitt, 1978 †
Genus Batiacasphaera W.S. Drugg, 1970 †
Genus Bejuia L.E. Stover & G.L. Williams, 1987 † accepted as Atopodinium W.S. Drugg, 1978 †
Genus Bourkidinium Morgan, 1975 †
Genus Bradleyella Woollam, 1983 †
Genus Burtonia D. Beju, 1983 † accepted as Atopodinium W.S. Drugg, 1978 †
Genus Caligodinium W.S. Drugg, 1970 †
Genus Carinadinium M. Hoppenrath, A. Reñé & M.S. Selina in Hoppenrath et al., 2021
Genus Carnarvonodinium F.M. Parker, 1988 †
Genus Cassiculosphaeridia R.J. Davey, 1969 †
Genus Cauca R.J. Davey & J.P. Verdier, 1971 †
Genus Dictyopyxidia Eisenack, 1961 † accepted as Ellipsoidictyum Klement, 1960 †
Genus Dictyopyxis Cookson & Eisenack, 1960 † accepted as Ellipsoidictyum Klement, 1960 †
Genus Diplotesta I.C. Cookson & A. Eisenack, 1960 † accepted as Wallodinium A.R. Loeblich Jr. & A.R. Loeblich III, 1968 †
Genus Downiesphaeridium Islam, 1993 †
Genus Ellipsoidictyum Klement, 1960 †
Genus Exochosphaeridium R.J. Davey, C. Downie, W.A.S. Sarjeant & G.L. Williams, 1966 †
Genus Heterosphaeridium I.C. Cookson & A. Eisenack, 1968 †
Genus Jansonia S.A.J. Pocock, 1972 † accepted as Bajociana E.A. Molinari-Novoa & M.D. Guiry, 2021 †
Genus Membranosphaera S.R. Samoilovitch ex G. Norris & W.A.S. Sarjeant, 1965 †
Genus Neonorthidium U. Marheinecke, 1992 †
Genus Northidium U. Marheinecke, 1986 † accepted as Neonorthidium U. Marheinecke, 1992 †
Genus Paucibucina Jiabo, 1978 †
Genus Peltiphoridium J. Xu, Z. Pan, Y. Yang, Y. Zhu & N. Fan, 1997 †
Genus Pileidinium Tamura & Horiguchi, 2005
Genus Pseudobohaidina J. Xu, Z. Pan, Y. Yang, Y. Zhu & N. Fan, 1997 † accepted as Batiacasphaera W.S. Drugg, 1970 †
Genus Rhiptocorys Lejeune-Carpentier & Sarjeant, 1983 †
Genus Simplicidinium R.A. Fensome, H. Nøhr-Hansen & G.L. Williams, 2016 †
Genus Wallodinium A.R. Loeblich Jr. & A.R. Loeblich III, 1968 †
Order Gymnodiniales
Order Haplozoonales
Order Nannoceratopsiales †
Order Peridiniales
Order Peridiniphycidae incertae sedis †
Order Phytodiniales
Order Prorocentrales
Order Ptychodiscales accepted as Dinophyceae incertae sedis
Order Pyrocystales accepted as Gonyaulacales
Order Suessiales
Order Thoracosphaerales
Order Torodiniales
Order Tovelliales
Order Zooxanthellales accepted as Suessiales
Family Apodiniaceae
Family Apodinidae accepted as Apodiniaceae
Family Gomesiamonadaceae
Genus Abantosphaeridium Banerjee & Rawat, 1991 †
Genus Agrosphaera Haeckel ex Lo Bianco, 1903
Genus Aidelocysta J.B. Riding, R. Helby & J. Stevens in J.B. Riding & R. Helby, 2001 †
Genus Ailadinium M. Saburoa & N. Chomérat, 2014
Genus Ampulladinium J.B. Riding, R. Helby & F.M. Parker in Riding & Helby, 2001 †
Genus Binzhoudinium J. Xu, Z. Pan, Y. Yang, Y. Zhu & N. Fan, 1997 †
Genus Bispinodinium N. Yamada & T. Horiguchi in Yamada, Terada, Tanaka & Horiguchi, 2013
Genus Bonbonadinium R. Helby & A.D. Partridge, 2001 †
Genus Caspidinium Marret in Marret, Leroy, Chalie & Gasse, 2004 †
Genus Cavatodissiliodinium Feist-Burkhardt & Monteil, 2001 †
Genus Chlorodinium R. Chodat, 1921 accepted as Geodinium R. Chodat, 1928
Genus Costacysta C. Heilmann-Clausen & S. Van Simaeys, 2005 †
Genus Cygnusicysta J.B. Riding & R. Helby, 2001 †
Genus Cystodinium Schulz & Mai, 1966 †
Genus Dinoasteromonas Bursa, 1971
Genus Discoasteromonas Bursa, 1965
Genus Dodekovaea E.A. Molinari-Novoa & M.D. Guiry, 2021 †
Genus Echinocysta J. Xu, Z. Pan, Y. Yang, Y. Zhu & N. Fan, 1997 †
Genus Echinum A. Meunier, 1910
Genus Fallaciodinium Harding, 1998 †
Genus Fosteria J.B. Riding & R. Helby, 2001 † accepted as Fostericysta J.B. Riding, 2006 †
Genus Fostericysta J.B. Riding, 2006 †
Genus Geodinium R. Chodat, 1928
Genus Gleba Bruguière, 1791
Genus Glenoaulax Diesing, 1866
Genus Glyphodinium Fresenius, 1865
Genus Goodwynia D.J. Mantle, J.B. Riding & C. Hannaford, 2020 †
Genus Guttula Dodekova, 1983 † accepted as Dodekovaea E.A. Molinari-Novoa & M.D. Guiry, 2021 †
Genus Hadriana J.B. Riding & R. Helby, 2001 †
Genus Keltoidites Krutzsch & Pacltová, 1991 †
Genus Kilwacysta E. Schrank, 2005 †
Genus Lopsidinium G. Dolby, 2014 †
Genus Madanidinium N. Chomérat in Chomérat & Bilien, 2014
Genus Moestrupia G. Hansen & N. Daugbjerg, 2011
Genus Mombasadinium J.B. Riding & R. Helby, 2001 †
Genus Nenjiangella Yuan & He, 1999 †
Genus Physalocysta J. Xu, Z. Pan, Y. Yang, Y. Zhu & N. Fan, 1997 †
Genus Plagiaulax Richard, 1902
Genus Proaulax Diesing, 1866
Genus Prolixosphaeridium R.J. Davey, C. Downie, W.A.S. Sarjeant & G.L. Williams, 1966 †
Genus Pseudadenoides F. Gómez, R. Onuma, L.F. Artigas & T. Horiguchi, 2015
Genus Pyramidodinium T. Horiguchi & C. Sukigara, 2005
Genus Radiozoum Mingazzini, 1904
Genus Shandongidium J. Xu, Z. Pan, Y. Yang, Y. Zhu & N. Fan, 1997 †
Genus Skuadinium J.B. Riding & R. Helby, 2001 †
Genus Sphaerosperma Pouchet, 1893
Genus Spinatipolus Dodekova, 1983 †
Genus Striatodinium J.B. Riding & R. Helby, 2001 †
Genus Suibindia J.-X. Yu, 1982 †
Genus Tringadinium J.B. Riding & R. Helby, 2001 †
Genus Uralodinium N.K. Lebedeva, 2006 †
Genus Voodooia J.B. Riding & R. Helby, 2001 †
Genus Wittnaudinium R. Bucefalo Palliani & J.B. Riding, 1998 †
Genus Woodinia J.B. Riding & R. Helby, 2001 †
Genus Xylochoarion U. Erkmen & W.A.S. Sarjeant, 1978 †
Genus Zoorhabdella L. Rhumbler, 1909
Class Ellobiopsea
Class Myzodinea
Class Noctilucea accepted as Noctiluciphyceae
Class Noctiluciphyceae
Class Oxyrrhea
Class Oxyrrhidophyceae accepted as Oxyrrhea
Class Syndinea accepted as Syndiniophyceae
Class Syndiniophyceae
Genus Eleftheros D.V. Tikhonenkov, E. Hehenberger & P.J. Keeling in Holt et al., 2023
Superclass Perkinsozoa
Subphylum Protalveolata
Order Chilovorida accepted as Colpodellida
Order Chromerida accepted as Colpodellida
Order Colpodellida
Order Voromonadida accepted as Colpodellida
Superphylum Heterokonta
Infrakingdom Rhizaria
Kingdom Fungi
Kingdom Plantae
Kingdom Protista accepted as Protozoa
Kingdom Protozoa
Kingdom Viruses