Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Clade neomura Cavalier-Smith, 1987
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3420 - 0 Mya); Status: extant
             Domain Eukaryota Chatton, 1925 - eukaryotes
            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1650 - 0 Mya); Status: extant
               Clade discaria Cavalier-Smith, 2021
              Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                 Clade natates Cavalier-Smith, 2021
                Status: extant
                   Phylum Metamonada Grassé, 1952 [coordinate rank]
                  Status: extant
                     Subphylum Trichozoa Cavalier-Smith, 1997
                    Status: extant
                       Infraphylum Fornicata Simpson, 2003
                      Status: extant
                         Class Eopharyngea Cavalier-Smith, 1993
                        Status: extant
                           1 Family Caviomonadidae Cavalier-Smith, 2012, incertae sedis [monotypic]
                          Status: extant
                           2 Order Diplomonadida Wenyon, 1926 - diplomonads
                          Status: extant
                           3 Order Retortamonadida Grassé, 1952 [monotypic] - retortamonads
                          Status: extant