Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Superphylum Articulata Cuvier see Supraphylum Articulata Cuvier
           1 Phylum Annelida Lamarck, 1809 - segmented worms
           2 Phylum Onychophora Grube, 1853 - velvet worms
           3 Phylum Tardigrada Doyère, 1840 - tardigrades
           4 Phylum Linguatulida see Class Linguatulida
           4.0 Phylum "Lingatulida" nom. null. see Phylum Linguatulida
           5 Phylum Arthropoda Siebold, 1848 - arthropods