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
             1 Suborder Chambersiellina Hodda, 2007 [monotypic]
             2 Suborder Diplogasterina Paramonov, 1952 see Suborder Diplogastrina Paramonov, 1952
             3 Suborder Myolaimina Inglis, 1983