Black giant squirrel
Ratufa bicolor (Sparrman, 1778)
The black giant squirrel (Ratufa bicolor) is a species in the family Sciuridae, order Rodentia. Recorded adults weigh 2 kg to 2.05 kg and live up to 19 years. Its IUCN Red List status is Near Threatened.

Quick facts about the black giant squirrel
- Weight
- 2 kg – 2.05 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 19 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 19.6 years
- Main food
- Not recorded
- Habitat
- forest, shrublandsrc for Habitat
- Gestation
- 31.7 dayssrc for Gestation
- Young per litter or clutch
- 1.65src for Young per litter or clutch
- Age at maturity
- 2.95 yearssrc for Age at maturity
- Litters or clutches a year
- 2src for Litters or clutches a year
- Active
- By day (diurnal)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Near Threatened (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the black giant squirrel live?
Not recorded
What is the black giant squirrel?
The black giant squirrel or Malayan giant squirrel (Ratufa bicolor) is a large tree squirrel in the genus Ratufa native to the Indomalayan zootope. It is found in forests from northern Bangladesh, northeast India, eastern Nepal, Bhutan, southern China, Myanmar, Laos, Thailand, West Malaysia, Cambodia, Vietnam, and western Indonesia (Java, Sumatra, Bali and nearby small islands).
From the Wikipedia article “Black giant squirrel” (en.wikipedia.org/w/index.php?title=Black_giant_squirrel&oldid=1359119800), 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 black giant squirrel endangered?
The black giant squirrel is listed as Near Threatened on the IUCN Red List: it is close to qualifying as threatened.
- 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 Near Threatened species.
How is the black giant squirrel classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderRodentia
- familySciuridae
- genusRatufa
- SpeciesRatufa bicolor (Sparrman, 1778)
Synonyms Ratufa celaenopepla, Ratufa tennentii, Sciurus bicolor, Sciurus leschenaultia, Sciurus macruroides
Other names and names in other languages (40)
- Malayan giant squirrelEnglish
- Malayan giant squirrelEnglish
- থেকেৰাখোৱাAssamese
- LisuBangla
- রাম কোটা বা বড় কাঠবিড়ালিBangla
- BithaBangla
- Boro KatbiraliBangla
- NishiBangla
- SekiBangla
- ratufa uzdičkováCzech
- Schwarzes RiesenhörnchenGerman
- Μαύρος Γιγάντιος ΣκίουροςGreek
- Ardilla gigante negraSpanish
- Ardilla gigante malayaSpanish
- mustajättioravaFinnish
- Écureuil géant orientalFrench
- Écureuil Géant De MalaisieFrench
- רטופה דוגוניHebrew
- Jelarang HitamIndonesian
- Tupai kerawak hitamIndonesian
- Scoiattolo gigante neroItalian
- クロオオリスJapanese
- 검은큰다람쥐Korean
- လင်းသက်Burmese
- MalaykjempeekornNorwegian Bokmål
- Tweekleurige ReuzeneekhoornDutch
- JelarangPolish
- wiewióra czarnaPolish
- Esquilo-gigante-negroPortuguese
- Двухцветная белкаRussian
- Двухцветная ратуфаRussian
- พญากระรอกดำThai
- Siyah Dev Asya SincabıTurkish
- 樹狗Chinese
- 巨松鼠Chinese
- 藤狸Chinese
- 馬來亞大松鼠Chinese
- 黑大松鼠Chinese
- 黑果狸Chinese
- 黑狸Chinese
Relatives of the black giant squirrel
Other species in the same genus Ratufa.

Indian giant squirrel
Ratufa indica

Grizzled giant squirrel
Ratufa macroura

Cream-coloured giant squirrel
Ratufa affinis
CompareBlack giant squirrel vs Indian giant squirrelBlack giant squirrel vs Grizzled giant squirrelBlack giant squirrel vs Cream-coloured giant squirrelBlack giant squirrel vs Ratufa balae
Common questions
Answered only where our data holds the answer.
How big is the black giant squirrel?
An adult black giant squirrel weighs 2 kg – 2.05 kg, according to values recorded on Wikidata.
Is the black giant squirrel endangered?
The black giant squirrel is listed as Near Threatened on the IUCN Red List, meaning it is close to qualifying as threatened.
How long does the black giant squirrel live?
The black giant squirrel has a recorded lifespan of 19 years.
How long is the black giant squirrel pregnant?
The recorded gestation period is 31.7 days.
What kind of animal is the black giant squirrel?
The black giant squirrel (Ratufa bicolor) belongs to the family Sciuridae in the order Rodentia.
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 - 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). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - 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). Black giant squirrel (Ratufa bicolor). Retrieved from https://creaturedata.com/animals/black-giant-squirrel
“Black giant squirrel (Ratufa bicolor).” CreatureData, 2026, https://creaturedata.com/animals/black-giant-squirrel.
@misc{black_giant_squirrel_2026,
title = {Black giant squirrel (Ratufa bicolor)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/black-giant-squirrel},
note = {Data as of 2026-11-11}
}