| Green-bearded helmetcrest | |
|---|---|
| |
| Male showing chin stripe | |
| |
| Female | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Clade: | Strisores |
| Order: | Apodiformes |
| Family: | Trochilidae |
| Genus: | Oxypogon |
| Species: | O. guerinii
|
| Binomial name | |
| Oxypogon guerinii (Boissonneau, 1840)
| |
| |
| Synonyms | |
|
Ornismya guerinii (protonym) | |
The green-bearded helmetcrest (Oxypogon guerinii) is a species of hummingbird in the "coquettes", tribe Lesbiini of subfamily Lesbiinae. It is endemic to Colombia.[3][4]
- ^ BirdLife International (2016). "Oxypogon guerinii". IUCN Red List of Threatened Species. 2016: e.T22726790A94931797. doi:10.2305/IUCN.UK.2016-3.RLTS.T22726790A94931797.en. Retrieved 26 February 2022.
- ^ "Appendices | CITES". cites.org. Retrieved 2022-01-14.
- ^ Gill, F.; Donsker, D.; Rasmussen, P., eds. (2023). "Hummingbirds". IOC World Bird List. v 13.2. Retrieved 21 December 2023.
- ^ HBW and BirdLife International (2020) Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world Version 5. Available at: http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v5_Dec20.zip [.xls zipped 1 MB] retrieved 27 May 2021