# Calyptraea extinctorium

> species of mollusc

**Wikidata**: [Q15233784](https://www.wikidata.org/wiki/Q15233784)  
**Source**: https://4ort.xyz/entity/calyptraea-extinctorium


## References

1. Global Biodiversity Information Facility
2. World Register of Marine Species
3. Catalogue of Life in Taiwan
4. Interim Register of Marine and Nonmarine Genera
5. SeaLifeBase