Kingdom Animalia Linnaeus, 1758 - animals Phylum Nematoda Gegenbaur, 1859 - round worms Class Chromadorea Inglis, 1983 Subclass Plectia Hodda, 2007 Superorder Rhabditica Hodda, 2007 Order Diplogasterida Inglis, 1983 see Order Diplogastrida Inglis, 1983 Suborder Chambersiellina Hodda, 2007 [monotypic] 1 Superfamily Chambersielloidea Thorne, 1937 [monotypic]