[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Echinodermata Bruguière, 1789 - echinoderms
     Class Asteroidea Blainville, 1830 - sea stars
       Order Forcipulatida Perrier, 1884
         Family Asteriidae Gray, 1840
           1 Genus Asterias Linnaeus, 1758
           2 Genus Coscinasterias Verrill, 1867
           3 Genus Icasterias Fisher, 1923
           4 Genus Leptasterias Verrill, 1866
           5 Genus Marthasterias Jullien, 1879
           6 Genus Sclerasterias Perrier, 1891
           7 Genus Stephanasterias Verrill, 1871, nom. nud.
           8 Genus Stichastrella Verrill, 1914
           9 Genus Urasterias Verrill, 1909