# Ptychodera

> genus of hemichordates

**Wikidata**: [Q2810477](https://www.wikidata.org/wiki/Q2810477)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ptychodera)  
**Source**: https://4ort.xyz/entity/ptychodera


## References

1. Integrated Taxonomic Information System
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. World Register of Marine Species
4. New Zealand Organisms Register
5. UMLS 2023
6. Barcode of Life Data Systems
7. Interim Register of Marine and Nonmarine Genera
8. National Library of Israel Names and Subjects Authority File
9. Open Tree of Life reference taxonomy version 3.6