[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 Poecilosclerida Topsent, 1928
Suborder Microcionina Hajdu, van Soest & Hooper, 1994
1 Family Raspailiidae Hentschel, 1923
2 Family Rhabderemiidae Topsent, 1928
3 Family Microcionidae Carter, 1875
4 Family Iophonidae Burton, 1929
see Family Acarnidae Dendy, 1922