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 Scyphozoa Goette, 1887 - jellyfish
                                         Subclass Scyphomedusae Lankaster, 1877
                                           Order Rhizostomeae Cuvier, 1799 - root-mouth jellies
                                             Family Catostylidae Gegenbaur, 1857
                                               Genus Catostylusᵀ L. Agassiz, 1862
                                                 Catostylus cruciatus (Lesson, 1830)
                                                 Catostylus mosaicusᵀ (Quoy & Gaimard, 1824)
                                                 Catostylus ornatellus (Vanhöffen, 1888)
                                                 Catostylus ouwensi Moestafa & McConnaughey, 1966
                                                 Catostylus perezi Ranson, 1945
                                                 Catostylus tagi (Haeckel, 1869)
                                                 Catostylus townsendi Mayer, 1915
                                                 Catostylus tripterus (Haeckel, 1880)
                                                 Catostylus turgescens (Schultze, 1911)
                                                 Catostylus viridescens (Chun, 1896)