# Psolus asper

> species of echinoderm

**Wikidata**: [Q105419243](https://www.wikidata.org/wiki/Q105419243)  
**Source**: https://4ort.xyz/entity/psolus-asper


## References

1. Über japanische Seewalzen
2. Annotated Catalogue of Recent Echinoderm Type Specimens in the Collection of the Zoologische Staatssammlung München (Echinodermata)
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. World Register of Marine Species
6. Interim Register of Marine and Nonmarine Genera