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 Sarcodina - amebas]
                       [Class Autotractea T.L. Jahn & E.C. Bovee, 1965]
                       [Class Hydraulea T.L. Jahn & E.C. Bovee, 1965] see Phylum Hydraulea (T.L. Jahn & E.C. Bovee, 1965)
                       1 [Superclass Rhizopoda - rhizopodans] see Phylum Rhizopoda Dujardin, 1835
                       1 [Class Schizocladea Cedhagen & Mattson, 1992] see [unranked] Schizoclades
                       2 [Superclass Actinopoda Calkins, 1902 - actinopodans] see Phylum Actinopoda Calkins, 1902