Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Cellularia
Demospongiae (Demosponge)
Heteroscleromorpha
Haplosclerida
Petrosiidae
Petrosia
Strongylophora (56611501)
Children (2 direct children, 2 direct and indirect children):
Petrosia vansoesti
Petrosia (strongylophora) vansoesti
Petrosia devoogdae