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 Adenophorea
          Status: extant
             Subclass Chromadoria Adamson, 1987
            Status: extant
               Order Desmoscolecida Filipjev, 1929
              Status: extant
                 1 Suborder Desmoscolecina Chitwood, 1933
                Status: extant