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
               ["Protista" Haeckel, 1866, incertae sedis] see Kingdom protists
                 [Grade "protozoa" Goldfuss, 1818 - protozoans]
                   [Phylum Sarcomastigophora Honigberg & Balamuth, 1963]
                     [Subphylum Mastigophora Diesing, 1866 - flagellates]
                       [Class Phytomastigophorea Calkins, 1909 - photosynthetic flagellates]
                         [Order Dinoflagellida - dinoflagellates] see Phylum Dinoflagellata Engl. (1903)
                           [Family Dinophysidae Stein, 1883] see Family Dinophysaceae F. Stein (1883)
                             [Genus Dinophysisᵀ Ehrenberg, 1839] see Genus Dinophysis Ehrenb. (1839)
                             [Genus Heteroschisma Kofoid & Skogsberg, 1928, nom. illeg.] see Genus Latifascia Loebl. & A.R. Loebl. (1966)