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
                 1 Genus Brisinga Asbjörnsen, 1856
                 2 Order Platyasterida Spencer, 1951
                 3 Order Paxillosida Perrier, 1884
                 4 Order Valvatida Perrier, 1884
                 5 Order Spinulosida Perrier, 1884
                 6 Order Forcipulata see Order Forcipulatida Perrier, 1884