# Chelonoidis nigra nigra

> subspecies of giant tortoise

**Wikidata**: [Q486672](https://www.wikidata.org/wiki/Q486672)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Floreana_giant_tortoise)  
**Source**: https://4ort.xyz/entity/chelonoidis-nigra-nigra


## References

1. Checklist of Chelonians of the World
2. Reptile Database. 2015
3. The IUCN Red List of Threatened Species 2022.2
4. Turtles of the World: Annotated Checklist and Atlas of Taxonomy, Synonymy, Distribution, and Conservation Status (8th Ed.)
5. IUCN Red List
6. Freebase Data Dumps. 2013
7. Taxonomy database of the U.S. National Center for Biotechnology Information
8. Integrated Taxonomic Information System
9. Encyclopedia of Life
10. Global Biodiversity Information Facility
11. ARKive
12. Interim Register of Marine and Nonmarine Genera
13. Open Tree of Life reference taxonomy version 3.7.2
14. CalPhotos