[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 Valvatida Perrier, 1884
         Family Ophidiasteridae Verrill, 1870
           1 Genus Hazelia Taylor, 1920 see Genus Hacelia Gray, 1840
           2 Genus Narcissia Gray, 1840
           3 Genus Ophidiaster Agassiz, 1836