Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Asc-helminthes
           Class Nematoda Gegenbaur, 1859
             Subclass Adenophorea
               1 Order Araeolaimida see Suborder Araeolaimina De Coninck, 1965
               2 Order Monhysterida Filipjev, 1929
               3 Order Desmodorida De Coninck, 1965
               4 Order Chromadorida Chitwood, 1933
               5 Order Desmoscolecida Filipjev, 1929
               6 Order Enoplida Filipjev, 1929
               7 Order Dorylaimida Pearse, 1942