Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Domain Eucaryota]
             [Subdomain Amoebota Doweld (2001)]
               [Kingdom Amoebobiotaᵀ Doweld, 2001]
                 [Subkingdom Amoebobiotinaᵀ Dillon, 1963 [monotypic]]
                   [Phylum Arcellozoa Doweld, 2001 [monotypic]]
                     [Class Arcellateaᵀ Doweld, 2001]
                       [Subclass Arcellatineaᵀ Doweld, 2001]