Kingdom Animalia Linnaeus, 1758 - animals Phylum Nematoda Gegenbaur, 1859 - round worms Class Chromadorea Inglis, 1983 Subclass Plectia Hodda, 2007 Superorder Rhabditica Hodda, 2007 Order Rhabditida Chitwood, 1933 Suborder Bunonematina Siddiqi, 1980 Superfamily Bunonematoidea Micoletzky, 1922 Family Bunonematidae Micoletzky, 1922