Pachastrella, Genus
Pachastrellidae, Familia
Pachymatisma, Genus
Paratimea, Genus
Petrosia, Genus
Petrosiidae, Familia
Phakellia, Genus
Phloeodictyidae, Familia
Phorbas, Genus
Phoriospongiidae, Familia
Placospongia, Genus
Placospongiidae, Familia
Plakina, Genus
Plakinidae, Familia
Plakortis, Genus
Pleraplysilla, Genus
Plocamionida, Genus
Poecillastra, Genus
Poecilosclerida, Ordo
Polymastia, Genus
Polymastiidae, Familia
Porifera, Phylum
Prosuberites, Genus
Psammopemma, Genus
Pseudosuberites, Genus