Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
                           Subkingdom Harosa Cavalier-Smith, 2010
                             [crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Halvaria Cavalier-Smith, 2010
                                 Superphylum Alveolata Cavalier-Smith, 1991
                                   Phylum Miozoa Cavalier-Smith, 1987
                                     Subphylum Myzozoa Cavalier-Smith & Chao, 2004
                                       Infraphylum Dinozoa Cavalier-Smith, 1981
                                         Superclass Dinoflagellata Bütschli, 1885
                                           Class Dinophyceae Pascher (1914)
                                             [Genus Dinocapsis Hardy & Sagebiel (1975), incertae sedis]
                                             [Genus Philozoon Geddes (1882), incertae sedis]
                                             -1 [Subclass Syndiniophycidae] see Class Syndiniophyceae A.R. Loebl. (1976)
                                             -2 ?[Order Oxyrrhinales Sournia (1984) [monotypic]] see Order Oxyrrhida Sournia, 1990
                                             0 [Subclass Dinophycidaeᵀ] see Class Dinophyceae Pascher (1914)
                                             01 Genus †Cobricosphaeridium Harland & Sarjeant (1970), incertae sedis
                                             02 Genus †Diacrocanthidium Deflandre & Foucher (1967), incertae sedis
                                             03 Genus †Prolixosphaeridium Davey, Downie, Sarjeant & Williams (1966), incertae sedis
                                             04 Genus †Suibindia Jingxian Yu (1982), incertae sedis
                                             05 Genus †Xylochoarion Erkmen & Sarjeant (1978), incertae sedis
                                             06 Genus Berghiella Kof. & J.R. Michener (1911), incertae sedis
                                             07 Genus Ceratoperidinium Margalef ex A.R. Loebl. (1980), incertae sedis [monotypic]
                                             08 Genus Pseudoactiniscus Bursa (1969), incertae sedis
                                             09 Genus Pyramidodinium T. Horig. & C. Sukigara (2005), incertae sedis
                                             10 Genus Thaumatodinium Böhm (1933), incertae sedis
                                             11 Order Desmocapsales Pascher (1914), incertae sedis [monotypic]
                                             11.0 [Order Desmomonadales Pascher (1914)]
                                             12 Order Haplozoonales Poche (1913), incertae sedis [monotypic]
                                             13.1.1 Order Dinotrichales Pascher (1914), incertae sedis
                                             13.1.2 Order Dinococcales Pascher (1914), incertae sedis
                                             13.1.2.1 [Order Phytodiniales T. Christ. ex A.R. Loebl. (1970), incertae sedis] see Order Dinococcales Pascher (1914)
                                             13.1.2.1.0 [Order Phytodinales Christensen (1962)] see Order Phytodiniales T. Christ. ex A.R. Loebl. (1970)
                                             13.1.2.1.1 [Order Dinamoebales] see Order Phytodiniales T. Christ. ex A.R. Loebl. (1970)
                                             13.1.2.1.2 [Order Dinocloniales [monotypic]] see Order Phytodiniales T. Christ. ex A.R. Loebl. (1970)
                                             13.2 Subclass Gymnodiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
                                             13.3.2.1.1 [Order Chytriodiniales [monotypic]] see Order Gymnodiniales Apstein (1909)
                                             14 Subclass Peridiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
                                             14.30.0 [Order Pyrocystales Apstein (1909)] see Order Gonyaulacales F.J.R. Taylor (1980)
                                             14.31.18 [Order Thoracosphaerales Tangen (1982), incertae sedis] see Order Peridiniales Haeckel (1894)
                                             14.31.18.0 [Order Lophodiniales J.D. Dodge (1984)] see Order Thoracosphaerales Tangen (1982)
                                             14.34 [Order Zooxanthellales [monotypic]] see Order Peridiniales Haeckel (1894)
                                             15.1 Family Tovelliaceae Moestrup, K.C.R. Lindb. & Daugbjerg (2005), incertae sedis
                                             15.2 Family Woloszynskiaceae Bourr. ex Starmach (1974), incertae sedis [monotypic]
                                             16 Family Apodiniaceae Chatton (1920), incertae sedis
                                             17 Order Actiniscales Sournia (1984) [monotypic]
                                             18 Order Amphilothales Er. Lindem. (1928) [monotypic]
                                             19 Subclass Dinophysiphycidaeᵀ Möhn ex Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
                                             20 Subclass Prorocentrophycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) [monotypic]
                                             21 Order Blastodiniales Chatton (1906) [monotypic]
                                             x [Subclass Ebriophycidae] see Class ebriids
                                             x [Subclass Ellobiophycidae] see Class Ellobiopsea Loeblich, 1970
                                             x [Order Protaspidales Loeblich III (1970)]