Western Avahi
Avahi occidentalis (Lorenz, 1898)
Status not recordedprimates
The western avahi (Avahi occidentalis) is a species in the family Indriidae, order Primates. Recorded adults weigh 800 g to 1.09 kg.
No freely licensed photo yet
Quick facts about the western avahi
- Weight
- 800 g – 1.09 kg
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Herbivore
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 137 days
- Young per litter or clutch
- 1.01
- Age at maturity
- 2.39 years
- Litters or clutches a year
- 1
- Active
- At night (nocturnal)
- Lifestyle
- Arboreal
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the western avahi live?
Not recorded
Is the western avahi endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the western avahi classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderPrimates
- familyIndriidae
- genusAvahi
- SpeciesAvahi occidentalis (Lorenz, 1898)
Synonyms Avahi laniger occidentalis
Other names and names in other languages (15)
- Lorenz von Liburnau’s woolly lemurEnglish
- Western woolly lemurEnglish
- ليمور صوفي غربيArabic
- Westlicher WollmakiGerman
- lémur lanudo occidentalSpanish
- Avahi occidentalFrench
- Avahi occidentaleItalian
- ニシアバヒJapanese
- AmpongyMalagasy
- Westelijke WolmakiDutch
- awahi zachodniPolish
- Западный шерстистый лемурRussian
- Lemure lanoso occidentaleItalian
- Licanoto occidentaleItalian
- Maki lanoso occidentaleItalian
Relatives of the western avahi
Other species in the same genus Avahi.
Eastern Avahi
Avahi laniger
John Cleese's Avahi
Avahi cleesei
Sambirano Avahi
Avahi unicolor
Betsileo woolly lemur
Avahi betsileo
Masoala woolly lemur
Avahi mooreorum
Peyrieras' woolly lemur
Avahi peyrierasi
CompareWestern Avahi vs Eastern AvahiWestern Avahi vs John Cleese's AvahiWestern Avahi vs Sambirano AvahiWestern Avahi vs Betsileo woolly lemur
Common questions
Answered only where our data holds the answer.
How big is the western avahi?
An adult western avahi weighs 800 g – 1.09 kg, according to values recorded on Wikidata.
How long is the western avahi pregnant?
The recorded gestation period is 137 days.
What kind of animal is the western avahi?
The western avahi (Avahi occidentalis) belongs to the family Indriidae in the order Primates.
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 - AmphiBIO, a global database for amphibian ecological traits · CC BY 4.0 · v1
Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5 - 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). - 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). Western Avahi (Avahi occidentalis). Retrieved from https://creaturedata.com/animals/western-avahi
“Western Avahi (Avahi occidentalis).” CreatureData, 2026, https://creaturedata.com/animals/western-avahi.
@misc{western_avahi_2026,
title = {Western Avahi (Avahi occidentalis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/western-avahi},
note = {Data as of 2026-11-11}
}