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 Leptomedusae see Order Leptothecatae
                 Family Eutimidae
                   1 Genus Eutima McCrady, 1857
                   2 Genus Eutimalphes Haeckel, 1879
                   3 Genus Eutonina Hartlaub, 1897
                   4 Genus Irenium Haeckel, 1879
                   5 Genus Tima Eschscholtz, 1829