Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Phylum Cnidaria Hatschek, 1888 [coordinate rank] - cnidarians
                                     Subphylum Medusozoa Petersen, 1979
                                       Class Hydrozoa Owen, 1843
                                         "L-forms"
                                           Order Limnomedusae Kramp, 1938
                                             Family Olindiidae Haeckel, 1879
                                               Genus Craspedacusta Lankester, 1880
                                               Genus Eperetmus Bigelow, 1915
                                               Genus Microhydrula Valkanov, 1965
                                               Genus Monobrachium Mereschkowsky, 1877
                                               Genus Olindiasᵀ Müller, 1861
                                               Genus Rhaptapagis Bouillon & Deroux, 1967
                                               Genus Scolionema Kishinouye, 1910
                                               Genus Vallentinia Browne, 1902