# Ptychodera flava

> species of hemichordates

**Wikidata**: [Q2808390](https://www.wikidata.org/wiki/Q2808390)  
**Source**: https://4ort.xyz/entity/ptychodera-flava


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. World Register of Marine Species
5. New Zealand Organisms Register
6. UMLS 2023
7. Barcode of Life Data Systems
8. Interim Register of Marine and Nonmarine Genera
9. SeaLifeBase
10. Ocean Biodiversity Information System
11. India Biodiversity Portal
12. National Library of Israel Names and Subjects Authority File
13. Open Tree of Life reference taxonomy version 3.6
14. CalPhotos
15. BISMaL