# Pseudostomum quadrioculatum

> species of worm

**Wikidata**: [Q2146456](https://www.wikidata.org/wiki/Q2146456)  
**Source**: https://4ort.xyz/entity/pseudostomum-quadrioculatum


## 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. UMLS 2023
6. TAXREF v16.0
7. Nederlands Soortenregister
8. Interim Register of Marine and Nonmarine Genera
9. SeaLifeBase
10. European Nature Information System
11. [Source](http://www.marinespecies.org/aphia.php?p=taxdetails&id=142943)
12. Ocean Biodiversity Information System
13. Open Tree of Life reference taxonomy version 3.6