Crimson sunbird
Aethopyga siparaja (Raffles, 1822)
The crimson sunbird (Aethopyga siparaja) is a species in the family Nectariniidae, order Passeriformes. Recorded adults weigh 6.7 g to 7.3 g. Its IUCN Red List status is Least Concern.

Quick facts about the crimson sunbird
- Weight
- 6.7 g – 7.3 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
- 2src for Young per litter or clutch
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Photos of the crimson sunbird
Only freely licensed photos are shown. Each carries its creator and licence.

Where does the crimson sunbird live?
Not recorded
What is the crimson sunbird?
The crimson sunbird (Aethopyga siparaja) is a species of bird in the sunbird family which feed largely on nectar. They may also take insects, especially when feeding their young. Flight is fast and direct on their short wings. Most species can take nectar by hovering like a hummingbird, but usually perch to feed. It is the unofficial national bird of Singapore that is locally known as "Shuge", as declared by the Nature Society Singapore.
From the Wikipedia article “Crimson sunbird” (en.wikipedia.org/w/index.php?title=Crimson_sunbird&oldid=1384224788), 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.
What does the crimson sunbird sound like?
Is the crimson sunbird endangered?
The crimson sunbird 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 crimson sunbird classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyNectariniidae
- genusAethopyga
- SpeciesAethopyga siparaja (Raffles, 1822)
Synonyms Aethopyga seheriae viridicauda, Certhia siparaja
Other names and names in other languages (36)
- suimanga escarlataCatalan
- strdimil karmínovoprsýCzech
- aderyn haul rhuddgochWelsh
- KarminsolfuglDanish
- KarmesinnektarvogelGerman
- Karmesin-NektarvogelGerman
- ScharlachnektarvogelGerman
- karmezina nektarinioEsperanto
- Suimanga siparajaSpanish
- karmiin-nektarilindEstonian
- karmiinimedestäjäFinnish
- Souimanga siparajaFrench
- grimizni medosasCroatian
- skarlát nektármadárHungarian
- Burung-madu sepah-rajaIndonesian
- Nettarinia cremisi comuneItalian
- キゴシタイヨウチョウJapanese
- geltonnugarė smailiauodegė nektarinukėLithuanian
- Burung Kelicap Sepah Raja KesumbaMalay
- GeelrughoningzuigerDutch
- kwiatownik szkarłatnyPolish
- Suimanga-carminPortuguese
- beija-flor-carmesimPortuguese
- nectarínia-carmimPortuguese
- Рубиновая нектарницаRussian
- Желтоспинная острохвостая нектарницаRussian
- nektárovka siparadžaSlovak
- rdeči medosesSlovenian
- karmosinsolfågelSwedish
- นกกินปลีคอแดงThai
- Siparaya NektarkuşuTurkish
- сіпарая червонаUkrainian
- Chim Hút mật đỏVietnamese
- 黃腰太陽鳥Chinese
- 東方黃腰太陽鳥Chinese
- 黄腰太阳鸟Chinese
Relatives of the crimson sunbird
Other species in the same genus Aethopyga.

Mrs. Gould's sunbird
Aethopyga gouldiae

Fire-tailed sunbird
Aethopyga ignicauda

Green-tailed sunbird
Aethopyga nipalensis

Black-throated sunbird
Aethopyga saturata

Fork-tailed sunbird
Aethopyga christinae

White-flanked sunbird
Aethopyga eximia
CompareCrimson sunbird vs Mrs. Gould's sunbirdCrimson sunbird vs Fire-tailed sunbirdCrimson sunbird vs Green-tailed sunbirdCrimson sunbird vs Black-throated sunbird
Common questions
Answered only where our data holds the answer.
How big is the crimson sunbird?
An adult crimson sunbird weighs 6.7 g – 7.3 g, according to values recorded on Wikidata.
Is the crimson sunbird endangered?
The crimson sunbird 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 crimson sunbird?
The crimson sunbird (Aethopyga siparaja) belongs to the family Nectariniidae in the order Passeriformes.
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). Crimson sunbird (Aethopyga siparaja). Retrieved from https://creaturedata.com/animals/crimson-sunbird
“Crimson sunbird (Aethopyga siparaja).” CreatureData, 2026, https://creaturedata.com/animals/crimson-sunbird.
@misc{crimson_sunbird_2026,
title = {Crimson sunbird (Aethopyga siparaja)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/crimson-sunbird},
note = {Data as of 2026-11-11}
}