[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom N.N.
         Phylum Porifera Grant, 1836 - sponges
           1 Class Calcarea Bowerbank, 1864 - calcareous sponges
           2 Class Demospongiae Sollas, 1885 - demosponges
           3 Class Hexactinellida Schmidt, 1870 - hexactinellids
           4 Class Homoscleromorpha Dendy, 1905 [monotypic]