living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Acanthocephala Kohlreuther, 1771 - acanthocephalans see [unranked] Acanthocephala Kohlreuther, 1771
           Class Palaeacanthocephala (Meyer, 1931)
             Order Polymorphida Petrochenko, 1956
               Family Polymorphidae Meyer, 1931
                 01 Genus Corynosoma Lühe, 1905
                 02 Genus Filicollis Lühe, 1911
                 03 Genus Bolbosoma Porta, 1908
                 04 Genus Diplospinifer Fukui, 1929
                 05 Genus Southwellina Witenberg, 1932
                 06 Genus Arhythmorhynchus Lühe, 1911
                 07 Genus Skrjabinorhynchus Petrochenko, 1956
                 08 Genus Hexaglandula Petrochenko, 1950
                 09 Genus Polymorphus Lühe, 1911
                 10 Genus Andracantha Schmidt, 1975