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 neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 Clade neozoa Cavalier-Smith 1993
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Chromista Caval.-Sm. (1981) - chromists
                       Subkingdom Harosa Cavalier-Smith, 2010
                         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
                                     1 Family †Arpyloraceae Sarjeant (1978), incertae sedis [monotypic]
                                     2 Family Protodiniferaceae Kof. & Swezy (1921), incertae sedis [monotypic]
                                     3 Class Ellobiopsea Loeblich, 1970 [monotypic]
                                     4.1 Order Duboscquellales Cachon & Cachon-Enj. (1987) [within unnamed taxon] [monotypic]
                                     4.2 Class Syndinea Chatton, 1920
                                     5 Class Oxyrrhea Cavalier-Smith, 1987
                                     6.1 Class Noctiluciphyceae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) [monotypic]
                                     6.2 Class Dinophyceae Pascher (1914)