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 Cnidaria Hatschek, 1888 - cnidarians
           Class Anthozoa Ehrenberg, 1831
             Subclass Zoantharia de Blainville, 1830
               Order Actiniaria - sea anemones
                 Family Actiniidae Rafinesque, 1815
                   1 Genus Anthopleura Duchassaing & Michelotti, 1860
                   2 Genus Bunodactis Verrill, 1899
                   3 Genus Actinia Linnaeus, 1767 - sea anemone
                   4 Genus Isosicyonis Carlgren, 1927
                   5 Genus Entacmaea Ehrenberg, 1834
                   6 Genus Epiactis Verrill, 1869