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]
Suborder Oncholaimina De Coninck, 1965 [monotypic]
Superfamily Oncholaimoidea Filipjev, 1916
1 Family Enchelidiidae Filipjev, 1918
2 Family Oncholaimidae Filipjev, 1916