Large flying fox
Pteropus vampyrus (Linnaeus, 1758)
The large flying fox (Pteropus vampyrus) is a species in the family Pteropodidae, order Chiroptera. Recorded adults weigh 804.2 g to 944.7 g and live up to 35.7 years. Its IUCN Red List status is Endangered.

Quick facts about the large flying fox
- Weight
- 804.2 g – 944.7 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 18.5 years – 35.7 yearssrc for Lifespan
- Diet
- Frugivoresrc for Diet
- Longest recorded lifespan
- 40.8 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 156 dayssrc for Gestation
- Young per litter or clutch
- 1src for Young per litter or clutch
- Age at maturity
- 12 months – 12.5 monthssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Active
- At night (nocturnal)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the large flying fox live?
Not recorded
What is the large flying fox?
The large flying fox (Pteropus vampyrus), also known as the greater flying fox, Malayan flying fox, Malaysian flying fox, large fruit bat, kalang, or kalong, is a southeast Asian species of megabat in the family Pteropodidae. Despite its scientific name, it feeds exclusively on fruits, nectar, and flowers, like the other flying foxes of the genus Pteropus. It is noted for being one of the largest bats. As with nearly all other Old World fruit bats, it lacks the ability to echolocate but compensates for it with well-developed eyesight.
From the Wikipedia article “Large flying fox” (en.wikipedia.org/w/index.php?title=Large_flying_fox&oldid=1384589245), 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 large flying fox endangered?
The large flying fox is listed as Endangered on the IUCN Red List: it faces a very high risk of extinction in the wild.
- 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 Endangered species.
How is the large flying fox classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderChiroptera
- familyPteropodidae
- genusPteropus
- SpeciesPteropus vampyrus (Linnaeus, 1758)
Synonyms Pteropus caninus, Pteropus celaeno, Pteropus funereus, Pteropus giganteus, Pteropus intermedius, Pteropus javanicus, Pteropus kalou, Pteropus kelaarti, Pteropus kopangi, Pteropus malaccensis, Pteropus nudus, Pteropus phaiops, Pteropus pteronotus, Vespertilio gigantea
Other names and names in other languages (38)
- Flying dogEnglish
- Greater flying foxEnglish
- KalongEnglish
- Large flying-foxEnglish
- Large flying-foxEnglish
- Malayan flying foxEnglish
- Malaysian flying foxEnglish
- Kalong-FliaghundBavarian
- kaloň malajskýCzech
- Gemeiner Großer FlughundGerman
- Malayischer RiesenflughundGerman
- Zorro Volador De Cuello RojoSpanish
- isolenkkoFinnish
- IsolentäväkoiraFinnish
- Roussette communeFrench
- Roussette de MalaisieFrench
- Óriás repülőkutyaHungarian
- PaingIndonesian
- Bengkawat (Kalimantan)Indonesian
- KalongIndonesian
- Kalong BesarIndonesian
- Volpe volante maleseItalian
- ジャワオオコウモリJapanese
- 말레이날여우박쥐Korean
- KalongasLithuanian
- Malajinė skraidančioji lapėLithuanian
- Keluang BesarMalay
- Gewone Vliegende HondDutch
- Rudawka malajskaPolish
- Гигантская летучая лисицаRussian
- Kang Kao Mae KaiThai
- ค้างคาวแม่ไก่ป่าฝนThai
- Khangkao Maekai Pafon (ค้างคาวแม่ไก่ป่าฝน)Thai
- КалонгUkrainian
- Dơi quạVietnamese
- Dơi ngựa lớnVietnamese
- Dơi quạ lớnVietnamese
- 馬來大狐蝠Chinese
Relatives of the large flying fox
Other species in the same genus Pteropus.
Giant fruit bat
Pteropus medius

Livingstone's fruit bat
Pteropus livingstonii

Mariana fruit bat
Pteropus mariannus

Rodrigues flying fox
Pteropus rodricensis

Samoa flying fox
Pteropus samoensis

Ryukyu flying fox
Pteropus dasymallus
CompareLarge flying fox vs Giant fruit batLarge flying fox vs Livingstone's fruit batLarge flying fox vs Mariana fruit batLarge flying fox vs Rodrigues flying fox
Common questions
Answered only where our data holds the answer.
How big is the large flying fox?
An adult large flying fox weighs 804.2 g – 944.7 g, according to values recorded on Wikidata.
Is the large flying fox endangered?
The large flying fox is listed as Endangered on the IUCN Red List, meaning it faces a very high risk of extinction in the wild.
How long does the large flying fox live?
The large flying fox has a recorded lifespan of 18.5 years – 35.7 years.
How long is the large flying fox pregnant?
The recorded gestation period is 156 days.
What kind of animal is the large flying fox?
The large flying fox (Pteropus vampyrus) belongs to the family Pteropodidae in the order Chiroptera.
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). Large flying fox (Pteropus vampyrus). Retrieved from https://creaturedata.com/animals/large-flying-fox
“Large flying fox (Pteropus vampyrus).” CreatureData, 2026, https://creaturedata.com/animals/large-flying-fox.
@misc{large_flying_fox_2026,
title = {Large flying fox (Pteropus vampyrus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/large-flying-fox},
note = {Data as of 2026-11-11}
}