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 Hydroida Johnston, 1836 - hydroids see Order Anthoathecatae
               Suborder Limnomedusae Kramp, 1938 see Order Limnomedusae Kramp, 1938
                 Family Moerisiidae Poche, 1914
                   1 Genus Halmomises Kennel, 1891
                   2 Genus Moerisia Boulenger, 1907
                   3 Genus Odessia Paspalew, 1937
                   4 Genus Ostroumovia Hadzi, 1928
                   5 Genus Tiaricodon Browne, 1902