Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               [Bikonta]
                 [Diaphoretickes Adl et al., 2012] see Superkingdom Corticata Lankester, 1878
                   [Kingdom Chromalveolata Adl et al., 2005 [polyphyletic?]] see Kingdom Chromista Caval.-Sm. (1981)
                     [Sar Adl et al., 2012] see Subkingdom Harosa Cavalier-Smith, 2010
                       [Rhizaria Cavalier-Smith, 2002] see Infrakingdom Rhizaria Cavalier-Smith, 2002
                         [Phylum Radiolaria Müller, 1858] see Subphylum Radiozoa Cavalier-Smith, 1987
                           [Class Acantharia Haeckel, 1881] see Class Acantharea Haeckel, 1881
                             ?[Order Actinelida] see amoeboid protists
                               1 [Suborder Actinelinaᵀ] see amoeboid protists
                               2 [Suborder Actinastrina] see amoeboid protists