# Porrocaecum crassum

> species of worm

**Wikidata**: [Q50409414](https://www.wikidata.org/wiki/Q50409414)  
**Source**: https://4ort.xyz/entity/porrocaecum-crassum


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Global Biodiversity Information Facility
3. New Zealand Organisms Register
4. TAXREF v15.0
5. TAXREF v16.0
6. Nederlands Soortenregister
7. Fauna Europaea
8. Interim Register of Marine and Nonmarine Genera
9. European Nature Information System
10. India Biodiversity Portal
11. Open Tree of Life reference taxonomy version 3.6
12. New Zealand Threat Classification System Database
13. Biota of New Zealand