Petrosia weinbergi
- kingdom: Animalia
- phylum: Porifera
- class: Demospongiae
- order: Haplosclerida
- family: Petrosiidae
- genus: Petrosia
- species: Petrosia weinbergi
Dorp Antriol- Kralendijk
Bonaire
BQ- CW
Discovery Bay
St Ann
Jamaica
La Parguera
Lajas
Puerto Rico
Sint Michiel Liber