kingdom Animalia > phylum Porifera > class Demospongiae > subclass Heteroscleromorpha > order Haplosclerida > suborder Petrosina
| Rank | Suborder |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:166790 |
| Valid name | Haplosclerida |
| Valid Aphia ID | 131598 |
| Environments |
marine, |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Petrosina Boury-Esnault & van Beveren, 1982 is Haplosclerida.