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 Echinodermata Bruguière, 1789 - echinoderms
           Subphylum Asterozoa von Zittel, 1895 see Infraphylum Asterozoa von Zittel, 1895
             Class Stelleroidea Lamarck, 1816 see Subphylum Asterozoa von Zittel, 1895
               Subclass Asteroidea Blainville, 1830 - starfishes see Class Asteroidea Blainville, 1830
                 Order Valvatida Perrier, 1884
                   1 Suborder Tumulosina Spencer & Wright, 1966
                   2 Family Goniasteridae Forbes, 1841
                   3 Family Odontasteridae Verrill, 1899
                   4 Family Archasteridae Viguier, 1879
                   5 Family Ophidiasteridae Verrill, 1870
                   6 Family Chaetasteridae Sladen, 1889
                   7 Family Oreasteridae Fisher, 1908
                   8 Family Asterodiscididae Rowe, 1977
                   9 Family Radiasteridae Fisher, 1916