Related how?

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