organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Eumetazoa Bütschli, 1910 - eumetazoans
       Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
         Protornaeozoa
           Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
             Neorenalia (C. Nielsen, 1995) see [unranked] Deuterostomia Grobben, 1908
               Phylum Echinodermata Bruguière, 1789 - echinoderms
                 Class Ophiuroidea Gray, 1840 - brittle stars and basket stars
                   Genus Amphiura Forbes, 1843
                     Amphiura filiformis (Müller, 1776)