# Semperia cognata
**Wikidata**: [Q105418815](https://www.wikidata.org/wiki/Q105418815)  
**Source**: https://4ort.xyz/entity/semperia-cognata


## References

1. World Register of Marine Species
2. Die Seewalzen (Holothurioidea)
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. Interim Register of Marine and Nonmarine Genera