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
               1 Order Enoplida Filipjev, 1929
               2 Order Isolaimida see Superfamily Isolaimioidea Timm, 1969
               3 Order Mononchida Jairajpuri, 1969
               4 Order Dorylaimida Pearse, 1942
               5 Order Trichocephalida Spasski, 1954
               6 Order Mermithida Hyman, 1951
               7 Order Muspiceida Bain & Chabaud, 1959