[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Porifera Grant, 1836 - sponges
     Class Demospongiae Sollas, 1885 - demosponges
       1 Subclass Homoscleromorpha Lévi, 1973 see Class Homoscleromorpha Dendy, 1905
       2 Subclass Tetractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
       3 Subclass Ceractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885