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]
                         Subphylum Discosa Cavalier-Smith, 2021
                           Class Discoseaᵀ Cavalier-Smith, 2004
                             Subclass Longamoebia Cavalier-Smith & Smirnov, 2011
                               Order Centramoebida Rogerson & Patterson, 2002
                                 1 ?"Protostelium" arachisporum Olive & Stoianovitch, 1962
                                 2 ?"Protostelium" pyriformis
                                 3 Family Acanthamoebidae Sawyer & Griffin, 1975
                                 4 Family Balamuthiidae Cavalier-Smith, 2004 [monotypic]