# Pyrocephalus rubinus dubius

> subspecies of bird

**Wikidata**: [Q1668487](https://www.wikidata.org/wiki/Q1668487)  
**Source**: https://4ort.xyz/entity/pyrocephalus-rubinus-dubius


## References

1. Integrated Taxonomic Information System. 2006
2. IOC World Bird List Version 6.3
3. IOC World Bird List Version 6.4
4. eBird Taxonomy v2018
5. Global Biodiversity Information Facility
6. eBird Taxonomy v2019