living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Status: extant
     Kingdom Animalia Linnaeus, 1758 - animals
    Status: extant
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Status: extant
         Phylum Nemata Cobb, 1919 see Phylum Nematoda Gegenbaur, 1859
        Status: extant
           Class Secernentea Von Linstow, 1905
          Status: extant
             Subclass Diplogasteria see Subclass Plectia Hodda, 2007
            Status: extant
               Order Tylenchida G. Thorne, 1949
              Status: extant
                 Suborder Sphaerulariina see Suborder Hexatylina Siddiqi, 1980
                Status: extant
                   Superfamily Sphaerularoidea see Superfamily Sphaerularioidea Lubbock, 1861
                  Status: extant
                     Family Iotonchiidae Goodey, 1953
                    Status: extant
                       Genus Iotonchium Cobb, 1920
                      Status: extant