# Petasiger exaeretus

> species of worm

**Wikidata**: [Q1855589](https://www.wikidata.org/wiki/Q1855589)  
**Source**: https://4ort.xyz/entity/petasiger-exaeretus


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. [BioLib](https://www.biolib.cz/cz/taxon/id448758/)
3. Global Biodiversity Information Facility
4. World Register of Marine Species
5. ZooBank
6. Fauna Europaea
7. Plazi
8. UMLS 2023
9. National Biodiversity Network
10. Nederlands Soortenregister
11. Interim Register of Marine and Nonmarine Genera
12. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
13. European Nature Information System
14. Open Tree of Life reference taxonomy version 3.6