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 Hydrozoa Owen, 1843
             Order Siphonophora Eschscholtz, 1829 - siphonophorans
               Suborder Calycophorae Leuckart, 1854 see Suborder Calycophorida
                 1 Family Abylidae L. Agassiz, 1862
                 2 Family Clausophyidae Totton, 1965
                 3 Family Diphyidae Quoy & Gaimard, 1827
                 4 Family Hippopodiidae Kölliker, 1853
                 5 Family Prayidae Kölliker, 1853
                 6 Family Sphaeronectidae Huxley, 1859