Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Nematoda Gegenbaur, 1859 - round worms
     Class Dorylaimea Hodda, 2007
       Subclass Trichocephalia Hodda, 2007 [monotypic]
         Superorder Trichocephalica Hodda, 2007
           Order Muspiceida Bain & Chabaud, 1959 [monotypic]
             Suborder Muspiceina Bain & Chabaud, 1968 [monotypic]
               1 Superfamily Muspiceioidea Hodda, 2011, nom. null. see Superfamily Muspiceoidea Brumpt, 1930