# arrow worms

> phylum of animals

**Wikidata**: [Q192416](https://www.wikidata.org/wiki/Q192416)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Chaetognatha)  
**Source**: https://4ort.xyz/entity/arrow-worms


## References

1. Integrated Taxonomic Information System. 2004
2. A higher level classification of all living organisms
3. Integrated Authority File
4. [Source](https://lingualibre.fr/wiki/Q214977)
5. Freebase Data Dumps. 2013
6. Taxonomy database of the U.S. National Center for Biotechnology Information
7. Encyclopedia of Life
8. Fossilworks
9. Global Biodiversity Information Facility
10. World Register of Marine Species
11. Nederlands Soortenregister
12. Dyntaxa
13. YSO-Wikidata mapping project
14. New Zealand Organisms Register
15. UMLS 2023
16. Barcode of Life Data Systems
17. Interim Register of Marine and Nonmarine Genera
18. National Library of Israel
19. GF WordNet
20. Open Tree of Life reference taxonomy version 3.6