# Heliangelus spencei

> species of bird

**Wikidata**: [Q1957721](https://www.wikidata.org/wiki/Q1957721)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mérida_sunangel)  
**Source**: https://4ort.xyz/entity/heliangelus-spencei


## References

1. IOC World Bird List Version 7.2
2. IOC World Bird List Version 7.1
3. IOC World Bird List Version 7.3
4. IOC World Bird List Version 8.1
5. HBW and BirdLife Taxonomic Checklist v2
6. IOC World Bird List Version 8.2
7. IOC World Bird List Version 9.1
8. IOC World Bird List Version 9.2
9. HBW and BirdLife Taxonomic Checklist v3
10. HBW and BirdLife Taxonomic Checklist v4
11. IOC World Bird List Version 10.1
12. IOC World Bird List Version 10.2
13. HBW and BirdLife Taxonomic Checklist v5
14. IOC World Bird List Version 11.1
15. IOC World Bird List Version 11.2
16. HBW and BirdLife Taxonomic Checklist v6
17. HBW and BirdLife Taxonomic Checklist v7
18. IOC World Bird List Version 12.1
19. IOC World Bird List Version 12.2
20. IOC World Bird List Version 13.1
21. The IUCN Red List of Threatened Species 2021.3
22. IUCN Red List
23. Taxonomy database of the U.S. National Center for Biotechnology Information
24. Integrated Taxonomic Information System
25. Global Biodiversity Information Facility
26. Gwefan Llên Natur
27. [Source](https://avesdomundo.info/todas-as-paginas/Trochilidae)
28. [Source](https://ec.europa.eu/translation/portuguese/magazine/documents/folha66_separata1_pt.pdf)
29. UMLS 2023
30. Interim Register of Marine and Nonmarine Genera
31. Oiseaux.net
32. Open Tree of Life reference taxonomy version 3.6