# Heliocidaris crassispina

> species of echinoderm

**Wikidata**: [Q1894680](https://www.wikidata.org/wiki/Q1894680)  
**Source**: https://4ort.xyz/entity/heliocidaris-crassispina


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Encyclopedia of Life
3. Global Biodiversity Information Facility
4. World Register of Marine Species
5. Barcode of Life Data Systems
6. Interim Register of Marine and Nonmarine Genera
7. Ocean Biodiversity Information System
8. Open Tree of Life reference taxonomy version 3.6
9. BISMaL