[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
Subclass Ceractinomorpha Lévi, 1953
see Class Demospongiae Sollas, 1885
Order Haplosclerida Topsent, 1928
1 Family Petrosiidae van Soest, 1980
2 Family Phloeodictyidae Carter, 1882
3 Family Callyspongiidae de Laubenfels, 1936
4 Family Niphatidae van Soest, 1980
5 Family Chalinidae Gray, 1867