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
                   Family Archasteridae Viguier, 1879
                     Genus Archaster Müller, 1840
                       1 Archaster typicus Müller & Troschel, 1840
                       2 Archaster angulatus Müller & Troschel, 1842
                       3 Archaster laevis H.L. Clark, 1938