Classification
Porifera [filum]Demospongiae [klas]
Klas Demospongiae contains the following taxa:
Hadromerida [orde]
Halichondrida [orde]
Halisarcida [orde]
Haplosclerida [orde]
Homosclerophorida [orde]
Poecilosclerida [orde]