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 Enoplia Pearse, 1942
               Order Enoplida Filipjev, 1929
                 Suborder Enoplina Chitwood & Chitwood, 1937
                   Superfamily Enoploidea Dujardin, 1845
                     1 Family Enoplidae Dujardin, 1845
                     2 Family Lauratonematidae Gerlach, 1953
                     3 Family Leptosomatidae Filipjev, 1916
                     4 Family Phanodermatidae Schuurmans Stekhoven, 1935
                     5 Family Thoracostomopsidae Filipjev, 1927