[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Branch Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Division Radiata Linnaeus, 1758 see Subkingdom Radiata (Linnaeus, 1758) Cavalier-Smith, 1983
         Phylum Cnidaria Hatschek, 1888 - cnidarians
           Class Hydrozoa Owen, 1843
             Genus Aglaura Péron & Lesueur, 1810
             Genus Scrippsia Torrey, 1909
             1 Order Hydroida Johnston, 1836 - hydroids see Order Anthoathecatae
             2 Order Milleporina - millepore hydrocorals see Suborder Capitata Kühn, 1913 () sensu stricto
             3 Order Stylasterina - stylasterine hydrocorals see Suborder Filifera Kühn, 1913
             4 Order Trachylina Haeckel, 1879 - trachyline medusae
             5 Order Siphonophora Eschscholtz, 1829 - siphonophorans
             6 Order Chondrophora Gray, 1849 - chondrophorans see Suborder Capitata Kühn, 1913 () sensu stricto
             7 Order Actinulida Swedmark & Teissier, 1959 - actinulidans see Suborder Actinulida Swedmark & Teissier, 1959