living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Nemata Cobb, 1919 see Phylum Nematoda Gegenbaur, 1859
           Class Adenophorea
             Subclass Chromadoria Adamson, 1987
               Order Desmodorida De Coninck, 1965
                 Suborder Draconematina see Suborder Desmodorina De Coninck, 1965
                   Superfamily Draconematoidea Filipjev, 1918 see Superfamily Desmodoroidea Filipjev, 1922
                     Family Draconematidae Filipjev, 1918
                       Genus Draconema Cobb, 1913
                         Draconema cephalatum Cobb, 1913