Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Nematoda Gegenbaur, 1859 - round worms
     Class Enoplea Inglis, 1983
       Subclass Oncholaimia Hodda, 2007 [monotypic]
         Superorder Oncholaimica Hodda, 2007 [monotypic]
           Order Oncholaimida Siddiqi, 1983 [monotypic]
             1 Suborder Oncholaimina De Coninck, 1965 [monotypic]