Blue-capped puffleg
Eriocnemis glaucopoides (d'Orbigny & Lafresnaye, 1838)
The blue-capped puffleg (Eriocnemis glaucopoides) is a species in the family Trochilidae, order Apodiformes. Recorded adults weigh 3.7 g to 4.2 g. Its IUCN Red List status is Least Concern.

Quick facts about the blue-capped puffleg
- Weight
- 3.7 g – 4.2 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Nectarivoresrc for Diet
- Main food
- Not recorded
- Habitat
- human_modifiedsrc for Habitat
- Young per litter or clutch
- 2src for Young per litter or clutch
- Lifestyle
- Aerialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Photos of the blue-capped puffleg
Only freely licensed photos are shown. Each carries its creator and licence.

Where does the blue-capped puffleg live?
Not recorded
What is the blue-capped puffleg?
The blue-capped puffleg (Eriocnemis glaucopoides) is a species of hummingbird in the "brilliants", tribe Heliantheini in subfamily Lesbiinae. It is found in Argentina and Bolivia.
From the Wikipedia article “Blue-capped puffleg” (en.wikipedia.org/w/index.php?title=Blue-capped_puffleg&oldid=1379908485), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the blue-capped puffleg endangered?
The blue-capped puffleg is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the blue-capped puffleg classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderApodiformes
- familyTrochilidae
- genusEriocnemis
- SpeciesEriocnemis glaucopoides (d'Orbigny & Lafresnaye, 1838)
Synonyms Eriocnemis glaucopis, Ornismya glaucopoides
Other names and names in other languages (29)
- colibrí calçat frontblauCatalan
- papučka modrokorunkatáCzech
- kolibřík modrokorunkatýCzech
- sïedn bacsiog penlasWelsh
- Blåpandet KvastbenDanish
- Blaustirn-HöschenkolibriGerman
- Blaukappen-SchneehöschenGerman
- blufrunta ŝukolibroEsperanto
- Calzadito frentiazulSpanish
- Picaflor frente azulSpanish
- sinisukkakolibriFinnish
- Érione à front bleuFrench
- gaćasti kolibrićCroatian
- Fiocchetto capobluItalian
- ズアオワタアシハチドリJapanese
- mėlynkepuris erionasLithuanian
- BlauwkruinpluimbroekjeDutch
- blåpannedunfotNorwegian
- puchatek modrogłowyPolish
- calçudo-de-barrete-azulPortuguese
- calçadinho-de-testa-azulPortuguese
- Синешапочный эрионRussian
- pančuchárik modrobruchýSlovak
- Plavokapi gaćasti kolibriSerbian
- blåpannad dunbenaSwedish
- Mavi Alınlı PufayakTurkish
- еріон болівійськийUkrainian
- 蓝顶毛腿蜂鸟Chinese
- 藍頂鬆腿蜂鳥Chinese
Relatives of the blue-capped puffleg
Other species in the same genus Eriocnemis.

Black-breasted puffleg
Eriocnemis nigrivestis
Colorful puffleg
Eriocnemis mirabilis

Emerald-bellied puffleg
Eriocnemis aline

Black-thighed puffleg
Eriocnemis derbyi

Sapphire-vented puffleg
Eriocnemis luciani

Golden-breasted puffleg
Eriocnemis mosquera
CompareBlue-capped puffleg vs Black-breasted pufflegBlue-capped puffleg vs Colorful pufflegBlue-capped puffleg vs Emerald-bellied pufflegBlue-capped puffleg vs Black-thighed puffleg
Common questions
Answered only where our data holds the answer.
How big is the blue-capped puffleg?
An adult blue-capped puffleg weighs 3.7 g – 4.2 g, according to values recorded on Wikidata.
Is the blue-capped puffleg endangered?
The blue-capped puffleg is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the blue-capped puffleg?
The blue-capped puffleg (Eriocnemis glaucopoides) belongs to the family Trochilidae in the order Apodiformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Blue-capped puffleg (Eriocnemis glaucopoides). Retrieved from https://creaturedata.com/animals/blue-capped-puffleg
“Blue-capped puffleg (Eriocnemis glaucopoides).” CreatureData, 2026, https://creaturedata.com/animals/blue-capped-puffleg.
@misc{blue_capped_puffleg_2026,
title = {Blue-capped puffleg (Eriocnemis glaucopoides)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/blue-capped-puffleg},
note = {Data as of 2026-11-11}
}