# Illadopsis rufipennis extrema

> subspecies of bird

**Wikidata**: [Q27627290](https://www.wikidata.org/wiki/Q27627290)  
**Source**: https://4ort.xyz/entity/illadopsis-rufipennis-extrema


## References

1. IOC World Bird List 6.3
2. IOC World Bird List 7.2
3. IOC World Bird List Version 6.4
4. IOC World Bird List 7.1
5. IOC World Bird List 7.3
6. IOC World Bird List 8.1
7. Clements Checklist of Birds of the World
8. IOC World Bird List 8.2
9. IOC World Bird List 9.1
10. IOC World Bird List 9.2
11. IOC World Bird List 10.1
12. Clements Checklist v2019
13. IOC World Bird List 10.2
14. IOC World Bird List 11.1
15. IOC World Bird List 11.2
16. IOC World Bird List 12.1
17. IOC World Bird List Version 12.2
18. IOC World Bird List Version 13.1
19. Integrated Taxonomic Information System
20. BioLib
21. Global Biodiversity Information Facility
22. Avibase
23. iNaturalist
24. [Bulletin of the British Ornithologists' Club](https://www.biodiversitylibrary.org/page/40512678)
25. [Natural History Museum](https://data.nhm.ac.uk/object/5fd4300d-ade9-4fca-9b0a-e04e8df120b7/1715817600000)