# Protohydra

> genus of cnidarians

**Wikidata**: [Q4008411](https://www.wikidata.org/wiki/Q4008411)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Protohydra)  
**Source**: https://4ort.xyz/entity/protohydra


## References

1. Integrated Taxonomic Information System. 2005
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Global Biodiversity Information Facility
4. World Register of Marine Species
5. Fauna Europaea
6. Dyntaxa
7. UMLS 2023
8. National Biodiversity Network
9. Nederlands Soortenregister
10. Barcode of Life Data Systems
11. Interim Register of Marine and Nonmarine Genera
12. Open Tree of Life reference taxonomy version 3.2