Bemaraha Woolly Lemur
Avahi cleesei Thalmann & Geissmann, 2005
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Bemaraha Woolly Lemur (Avahi cleesei) in Madagascar
Barry Stewart · CC BY 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The Bemaraha woolly lemur (Avahi cleesei), also known as Cleese's woolly lemur, is a species of woolly lemur native to western Madagascar, named after John Cleese. The first scientist to discover the species named it after Cleese, star of Monty Python, mainly because of Cleese's fondness for lemurs, as shown in Operation Lemur with John Cleese and Fierce Creatures, and his efforts at protecting and preserving them. The species was first recorded in 1990 by a team of scientists from Zurich University led by Urs Thalmann, but was not formally described as a species until 11 November 2005. The diurnal animal weighs about 5–6 kilograms (11–13 lb), has brown skin with white regions on the rear and inside of the thighs and has a short damp nose, large plate eyes, and ears which hardly stand out from the skin. It typically has a strictly vegetarian diet of leaves and buds, living together in small families.
Wikipedia contributors, Bemaraha woolly lemur; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T09:06:01.470911+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Avahi cleesei Thalmann & Geissmann, 2005
- Name authority
- Thalmann & Geissmann, 2005
- Common name
- Bemaraha Woolly Lemur
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Primates
- Family
- Indriidae
- Genus
- Avahi
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classMammalia Linnaeus, 1758
- subclassTheria Parker & Haswell, 1897
- infraclassEutheria Gill, 1872
- orderPrimates Linnaeus, 1758
- suborderStrepsirrhini É. Geoffroy Saint-Hilaire, 1812
- infraorderLemuriformes Gray, 1821
- superfamilyLemuroidea Gray, 1821
- familyIndriidae Burnett, 1828
- genusAvahi Jourdan, 1834
- speciesAvahi cleesei Thalmann & Geissmann, 2005
Close classified relatives
These entries share the source’s genus, Avahi. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Betsileo Woolly LemurAvahi betsileo Andriantompohavana, Lei, Zaonarivelo, Engberg, Nalanirina, McGuire, Shore et al., 2007 | IndriidaeChordata | Accepted speciesRecorded extant |
| Southern Woolly LemurAvahi meridionalis Zaramody, Fausser, Roos, Zinner, Andriaholinirina, Rabarivola, Norscia, Tattersall & Rumpler, 2006 | IndriidaeChordata | Accepted speciesRecorded extant |
| Manombo Woolly LemurAvahi ramanantsoavani Zaramody, Fausser, Roos, Zinner, Andriaholinirina, Rabarivola, Norscia, Tattersall & Rumpler, 2006 | IndriidaeChordata | Accepted speciesRecorded extant |
| Sambirano Woolly LemurAvahi unicolor Thalmann & Geissmann, 2000 | IndriidaeChordata | Accepted speciesRecorded extant |
| Peyrieras's Woolly LemurAvahi peyrierasi Zaramody, Fausser, Roos, Zinner, Andriaholinirina, Rabarivola, Norscia, Tattersall & Rumpler, 2006 | IndriidaeChordata | Accepted speciesRecorded extant |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=944087 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:K29P. Classification follows source parent identifiers. English common names may vary by region.