living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: 4k;54p;156c;911o;7123f;17,575g;4762s;36ss;8v;19; ‡1f;6g;7s;1ss; †1c;10o;10f;19g;1s
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Count: [c] 2k;51p;154c;900o;7001f;17,209g;4300s;33ss;8v; ‡1f;6g;7s;1ss; †1c;10o;10f;19g;1s
     Kingdom Animalia Linnaeus, 1758 - animals
    Count: [c] 38p;101c;595o;5766f;13,419g;3233s;32ss;3v; ‡1f;6g;7s;1ss; †1c;9o;10f;16g;1s
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Count: [c] 29p;70c;458o;5094f;11,476g;2933s;31ss;3v; ‡1f;6g;7s;1ss; †1c;8o;10f;11g;1s
         Phylum Nemata Cobb, 1919 see Phylum Nematoda Gegenbaur, 1859
        Count: [f] 2c;20o;191f;320g;43s
           Class Adenophorea
          Count: [f] 12o;91f;163g;17s
             Subclass Chromadoria Adamson, 1987
            Count: [f] 5o;38f;63g;6s
               Order Chromadorida Chitwood, 1933
              Count: [f] 10f;13g;1s
                 Suborder Chromadorina Filipjev, 1929
                Count: [f] 4f
                   Superfamily Chromadoroidea Filipjev, 1917
                  Count: [f] 4f
                     1 Family Chromadoridae Filipjev, 1917
                    Count: -
                     2 Family Hypodontolaimidae de Coninck, 1965
                    Count: -
                     3 Family Microlaimidae Micoletzky, 1922
                    Count: -
                     4 Family Spirinidae
                    Count: -