White-sided hillstar
Oreotrochilus leucopleurus Gould, 1847
The white-sided hillstar (Oreotrochilus leucopleurus) is a species in the family Trochilidae, order Apodiformes. Recorded adults weigh about 8.2 g. Its IUCN Red List status is Least Concern.

Quick facts about the white-sided hillstar
- Weight
- 8.2 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Nectarivoresrc for Diet
- Main food
- Not recorded
- Habitat
- grasslandsrc for Habitat
- Young per litter or clutch
- 2src for Young per litter or clutch
- Lifestyle
- Aerialsrc for Lifestyle
- Migration
- Partialsrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Photos of the white-sided hillstar
Only freely licensed photos are shown. Each carries its creator and licence.

Where does the white-sided hillstar live?
Not recorded
What is the white-sided hillstar?
The white-sided hillstar (Oreotrochilus leucopleurus) is a species of hummingbird in the "coquettes", tribe Lesbiini of subfamily Lesbiinae. It is found in Argentina, Bolivia, Chile.
From the Wikipedia article “White-sided hillstar” (en.wikipedia.org/w/index.php?title=White-sided_hillstar&oldid=1379735041), 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 white-sided hillstar endangered?
The white-sided hillstar 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 white-sided hillstar classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderApodiformes
- familyTrochilidae
- genusOreotrochilus
- SpeciesOreotrochilus leucopleurus Gould, 1847
Synonyms Oreotrochilus leucopterus
Other names and names in other languages (35)
- colibrí de flancs blancsCatalan
- kolibřík bělobokýCzech
- hvězdička bělobokáCzech
- seren mynydd ystlyswenWelsh
- Blåbuget PunastjerneDanish
- WeißflankenkolibriGerman
- Weißflanken-AndenkolibriGerman
- blankflanka andkolibroEsperanto
- Colibrí cordilleranoSpanish
- Picaflor andinoSpanish
- Picaflor andino castañoSpanish
- Picaflor cordilleranoSpanish
- lõuna-puunakoolibriEstonian
- eteläandienkolibriFinnish
- Colibri à flancs blancsFrench
- Métallure à flancs blancsFrench
- bjeloboki kolibrićCroatian
- fehéroldalú tündérkolibriHungarian
- Orostella fianchibianchiItalian
- ワキジロヤマハチドリJapanese
- baltašonė kalnų žvaigždėLithuanian
- WitflankbergnimfDutch
- punaoreadeNorwegian
- górzak białobocznyPolish
- colibri-de-flancos-brancosPortuguese
- estrela-de-flancos-brancosPortuguese
- Белобокая ореадаRussian
- Белобокая горная звездаRussian
- vrchárik bielobokýSlovak
- Beloboka planinska zvezdaSerbian
- blåbukig bergstjärnaSwedish
- Ak Yelekli DağyıldızıTurkish
- колібрі-плямохвіст білобокийUkrainian
- 白胁山蜂鸟Chinese
- 白脇山蜂鳥Chinese
Relatives of the white-sided hillstar
Other species in the same genus Oreotrochilus.

Andean hillstar
Oreotrochilus estella

Ecuadorian hillstar
Oreotrochilus chimborazo

Wedge-tailed hillstar
Oreotrochilus adela

Black-breasted hillstar
Oreotrochilus melanogaster
Blue-throated hillstar
Oreotrochilus cyanolaemus

Green-headed hillstar
Oreotrochilus stolzmanni
CompareWhite-sided hillstar vs Andean hillstarWhite-sided hillstar vs Ecuadorian hillstarWhite-sided hillstar vs Wedge-tailed hillstarWhite-sided hillstar vs Black-breasted hillstar
Common questions
Answered only where our data holds the answer.
How big is the white-sided hillstar?
An adult white-sided hillstar weighs 8.2 g, according to values recorded on Wikidata.
Is the white-sided hillstar endangered?
The white-sided hillstar 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 white-sided hillstar?
The white-sided hillstar (Oreotrochilus leucopleurus) 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). White-sided hillstar (Oreotrochilus leucopleurus). Retrieved from https://creaturedata.com/animals/white-sided-hillstar
“White-sided hillstar (Oreotrochilus leucopleurus).” CreatureData, 2026, https://creaturedata.com/animals/white-sided-hillstar.
@misc{white_sided_hillstar_2026,
title = {White-sided hillstar (Oreotrochilus leucopleurus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/white-sided-hillstar},
note = {Data as of 2026-11-11}
}