Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Coelenterata Hatschek, 1888 see Infrakingdom Coelenterata Leuckart, 1847
         Phylum Cnidaria Hatschek, 1888 - cnidarians
           Class Hydrozoa Owen, 1843
             Order Siphonophora Eschscholtz, 1829 - siphonophorans
               Suborder Siphonanthae
                 Family group Calycophorae Leuckart, 1854 see Suborder Calycophorida
                   Family Diphyidae Quoy & Gaimard, 1827
                     Genus [Chelophyes] Totton, 1932
                       Chelophyes appendiculata (Eschscholtz, 1829)