[Kingdom] Animalia Linnaeus, 1758 - animals
   Grade Enterozoa
     Grade Cœlomata
       Phylum Nematoidea
         [Class] Nematoidea Rudolphi, 1808 see Phylum Nematoda Gegenbaur, 1859
           [Family] Enoplidæ Dujardin, 1845
             1 Genus Dorylaimus Dujardin, 1844
             2 Genus Enchelidium Ehrenberg, 1836