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 Platyhelminthes Gegenbaur, 1859 - flatworms
        Count: [f] 3c;31o;380f;645g;183s
           Class Turbellaria Ehrenberg, 1831 - planarians see Subphylum Turbellaria Ehrenberg, 1831
          Count: [f] 12o;115f;190g;61s
             Order Prolecithophora Karling, 1940
            Count: 7f;7g;3s
               Suborder Combinata
              Count: [f] 4f;4g;2s
                 Family Urostomatidae see Family Urastomidae Marcus, 1951
                Count: [*] 1g;2s
                   Genus Urostoma see Genus Urastoma Doerler, 1900
                  Count: [*] 2s
                     1 Urostoma evelinae see Urastoma evelinae Marcus, 1951
                    Count: -
                     2 Urostoma cyprinae (v. Graff, 1882) see Urastoma cyprinae (v. Graff, 1882) Westblad, 1955
                    Count: -