# Petrosia

> subgenus of sponges

**Wikidata**: [Q56611500](https://www.wikidata.org/wiki/Q56611500)  
**Source**: https://4ort.xyz/entity/petrosia-q56611500


## References

1. Integrated Taxonomic Information System
2. World Register of Marine Species
3. Open Tree of Life reference taxonomy version 3.6