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 Hemichordata Bateson, 1885 - hemichordates
        Count: [g] 3c;8f;16g;19s
           Class Enteropneusta Gegenbaur, 1870 - tongue worms
          Count: [g] 5f;12g;9s
             Family Harrimaniidae Spengel, 1901
            Count: [g] 4g;4s
               1 Genus Xenopleura Gilchrist, 1925
              Count: [*] 1s
               2 Genus Harrimania Ritter, 1900
              Count: 2s
               3 Genus Stereobalanus Spengel, 1901
              Count: -
               4 Genus Saccoglossus Schimkewitsch, 1892
              Count: 1s