[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
Class Demospongiae Sollas, 1885 - demosponges
01 Order Agelasida Hartman, 1980
02 Order Astrophorida Sollas, 1888
see Suborder Astrophorina Sollas, 1888
03 Order Chondrosida Boury-Esnault & Lopès, 1985
04 Order Dendroceratida Minchin, 1900
05 Order Dictyoceratida Minchin, 1900
06 Order Hadromerida Topsent, 1894
07 Order Halichondrida Vosmaer, 1887
08 Order Haplosclerida Topsent, 1928
09 Order Lithistida Schmidt, 1870 - lithistids
see Subclass Lithistida Schmidt, 1870
10 Order Poecilosclerida Topsent, 1928
11 Order Spirophorida Bergquist & Hogg, 1969
see Suborder Spirophorina
12 Order Verongida Bergquist, 1978