# Rheinardius ocellatus nigrescens

> subspecies of bird

**Wikidata**: [Q126417381](https://www.wikidata.org/wiki/Q126417381)  
**Source**: https://4ort.xyz/entity/rheinardius-ocellatus-nigrescens


## References

1. Avibase
2. [Bulletin of the British Ornithologists' Club](https://www.biodiversitylibrary.org/page/37116626)
3. [American Museum of Natural History](https://emu-prod.amnh.org/db/emuwebamnh/index.php)
4. Biodiversity Heritage Library
5. Index to Organism Names