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
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Phylum Amoebozoa Lühe, 1913 [coordinate rank]
                         Infraphylum Semiconosia Cavalier-Smith, 2012
                           Superclass Protostelia Olive, 1970 [monotypic]
                             Class Protosteleaᵀ Alexopoulos & Mims, 1979 [monotypic]
                               Order Protostelida Olive & Stoianovitch, 1966 [paraphyletic?]
                                 Family Protosteliidaeᵀ Olive, 1962
                                   Genus Protosteliumᵀ Olive & Stoianovitch, 1960
                                     Protostelium mycophaga