Kingdom Animalia Linnaeus, 1758 - animals Phylum Nematoda Gegenbaur, 1859 - round worms Class Enoplea Inglis, 1983 Subclass Enoplia Pearse, 1942 1 Superorder Enoplica Hodda, 2007 2 Superorder Rhaptothyreica Hodda, 2011 [monotypic]