[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Cnidaria Hatschek, 1888 - cnidarians
     Class Scyphozoa Goette, 1887 - jellyfish
       1 Order Coronatae Vanhöffen, 1892
       2 Order Semaeostomeae - flag-mouth jellies
       3 Order Rhizostomeae Cuvier, 1799 - root-mouth jellies