Petrosia pellasarca
- kingdom: Animalia
- phylum: Porifera
- class: Demospongiae
- order: Haplosclerida
- family: Petrosiidae
- genus: Petrosia
- species: Petrosia pellasarca
Dorp Antriol- Kralendijk
Bonaire
BQ
Discovery Bay
St Ann
Jamaica
Saint Croix
Saint Croix Island
Virgin Islands, U.S.