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 Diplogasterina Paramonov, 1952 see Suborder Diplogastrina Paramonov, 1952
               Superfamily Cylindrocorporoidea Goodey, 1939 [monotypic]
                 Family Cylindrocorporidae Goodey, 1939