# Periphylla periphylla

> species of cnidarian

**Wikidata**: [Q445245](https://www.wikidata.org/wiki/Q445245)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helmet_jellyfish)  
**Source**: https://4ort.xyz/entity/periphylla-periphylla


## References

1. Integrated Taxonomic Information System. 1996
2. Freebase Data Dumps. 2013
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Global Biodiversity Information Facility
5. World Register of Marine Species
6. UMLS 2023
7. TAXREF v13.0
8. TAXREF v14.0
9. TAXREF v15.0
10. TAXREF v16.0
11. National Biodiversity Network
12. Barcode of Life Data Systems
13. Interim Register of Marine and Nonmarine Genera
14. SeaLifeBase
15. European Nature Information System
16. Ocean Biodiversity Information System
17. Open Tree of Life reference taxonomy version 3.2
18. BISMaL