Emerald-bellied puffleg
Eriocnemis aline (Bourcier, 1843)
The emerald-bellied puffleg (Eriocnemis aline) is a species in the family Trochilidae, order Apodiformes. Recorded adults weigh 4.24 g to 4.25 g. Its IUCN Red List status is Least Concern.

Quick facts about the emerald-bellied puffleg
- Weight
- 4.24 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Nectarivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- Not recorded
- Lifestyle
- Aerialsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the emerald-bellied puffleg live?
Not recorded
What is the emerald-bellied puffleg?
The emerald-bellied puffleg (Eriocnemis aline) is a species of hummingbird in the "brilliants", tribe Heliantheini in the subfamily Lesbiinae. It is found in Colombia, Ecuador, and Peru.
From the Wikipedia article “Emerald-bellied puffleg” (en.wikipedia.org/w/index.php?title=Emerald-bellied_puffleg&oldid=1313855506), 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 emerald-bellied puffleg endangered?
The emerald-bellied 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 emerald-bellied puffleg classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderApodiformes
- familyTrochilidae
- genusEriocnemis
- SpeciesEriocnemis aline (Bourcier, 1843)
Synonyms Engyete alinae, Eriocnemis alinae, Ornismya aline
Other names and names in other languages (30)
- منتفخ الساق زمردي الصدرArabic
- colibrí calçat pitblancCatalan
- papučka smaragdovobřicháCzech
- kolibřík smaragdovobřichýCzech
- Smaragd KvastbenDanish
- Weißbrust-HöschenkolibriGerman
- smeraldventra ŝukolibroEsperanto
- Calzadito pechiblancoSpanish
- Calzadito de Vientre EsmeraldaSpanish
- smaragdisukkakolibriFinnish
- Érione d'AlineFrench
- Érione d’AlineFrench
- smaragdnorepi kolibrićCroatian
- Fiocchetto panciasmeraldoItalian
- ミドリワタアシハチドリJapanese
- žaliasis erionasLithuanian
- SmaragdpluimbroekjeDutch
- SmaragdbuikpluimbroekjeDutch
- hvitbrystdunfotNorwegian
- puchatek zielonyPolish
- calçudo-de-peito-brancoPortuguese
- calçadinho-de-peito-brancoPortuguese
- Изумрудный эрионRussian
- pančuchárik bieloprsýSlovak
- Gaćasti kolibri smaragdnog trbuhaSerbian
- smaragddunbenaSwedish
- Zümrüt Yeşili PufayakTurkish
- еріон смарагдовийUkrainian
- 翠腹毛腿蜂鸟Chinese
- 翠腹鬆腿蜂鳥Chinese
Relatives of the emerald-bellied puffleg
Other species in the same genus Eriocnemis.

Black-breasted puffleg
Eriocnemis nigrivestis
Colorful puffleg
Eriocnemis mirabilis

Black-thighed puffleg
Eriocnemis derbyi

Blue-capped puffleg
Eriocnemis glaucopoides

Sapphire-vented puffleg
Eriocnemis luciani

Golden-breasted puffleg
Eriocnemis mosquera
CompareEmerald-bellied puffleg vs Black-breasted pufflegEmerald-bellied puffleg vs Colorful pufflegEmerald-bellied puffleg vs Black-thighed pufflegEmerald-bellied puffleg vs Blue-capped puffleg
Common questions
Answered only where our data holds the answer.
How big is the emerald-bellied puffleg?
An adult emerald-bellied puffleg weighs 4.24 g, according to values recorded on Wikidata.
Is the emerald-bellied puffleg endangered?
The emerald-bellied 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 emerald-bellied puffleg?
The emerald-bellied puffleg (Eriocnemis aline) 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). Emerald-bellied puffleg (Eriocnemis aline). Retrieved from https://creaturedata.com/animals/emerald-bellied-puffleg
“Emerald-bellied puffleg (Eriocnemis aline).” CreatureData, 2026, https://creaturedata.com/animals/emerald-bellied-puffleg.
@misc{emerald_bellied_puffleg_2026,
title = {Emerald-bellied puffleg (Eriocnemis aline)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/emerald-bellied-puffleg},
note = {Data as of 2026-11-11}
}