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
               [Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa]
                 [Phylum Acrasiomycota] see Phylum Acrasea Olive, 1975
                   [Class Acrasiomycetesᵀ Engl. (1892)] see Class acrasids
                     [Order Acrasialesᵀ] see Order Acrasida Schröter, 1886
                       [Family Fonticulaceae Worley, Raper & M. Hohl (1979)] see Family Fonticulidae Worley, Raper & Hohl, 1979