Sibree's Dwarf Lemur
Cheirogaleus sibreei (Forsyth Major, 1896)
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.

Sibree's dwarf lemur (Cheirogaleus sibreei) range
derivative work: Alex Dunkel (Maky) Madagascar range map template.svg: Alex Dunkel (Maky) IUCN Red List of Threatened Species (English). iucnredlist.org. Retrieved on 2025-09-01. (Distribution data) · CC BY-SA 3.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Sibree's dwarf lemur (Cheirogaleus sibreei) is a small nocturnal lemur endemic to Madagascar.
The name of this dwarf lemur commemorates the English missionary and naturalist James Sibree (1836–1929).
In 2010, a research team confirmed that they had found the only known living population of Sibree's dwarf lemurs several years before. The species was long believed extinct, following the destruction of its first recorded forest habitat. This was also the first confirmation of Sibree's dwarf lemur as a unique species.
Sibree's dwarf lemur spends the winter by hibernating 10 to 40 cm (3.9 to 15.7 in) underground in small burrows. This keeps body temperature steady at around 15 °C (59 °F) and possibly provides protection from predators.
Wikipedia contributors, Sibree's dwarf lemur; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T08:43:35.546581+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Cheirogaleus sibreei (Forsyth Major, 1896)
- Name authority
- (Forsyth Major, 1896)
- Common name
- Sibree's Dwarf Lemur
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Primates
- Family
- Cheirogaleidae
- Genus
- Cheirogaleus
- 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
- superfamilyCheirogaleoidea Gray, 1873
- familyCheirogaleidae Gray, 1873
- genusCheirogaleus É. Geoffroy Saint-Hilaire, 1812
- speciesCheirogaleus sibreei (Forsyth Major, 1896)
Close classified relatives
These entries share the source’s genus, Cheirogaleus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Fat-tailed Dwarf LemurCheirogaleus medius É. Geoffroy Saint-Hilaire, 1812 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Montagne d'Ambre Dwarf LemurCheirogaleus andysabini Lei et al., 2015 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Lesser Iron-gray Dwarf LemurCheirogaleus minusculus Groves, 2000 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Andringitra Dwarf LemurCheirogaleus grovesi McLain, Lei, Frasier, Taylor, Bailey, Roberts, Nash, Randriamanana, Mittermeier & Louis Jr., 2017 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Thomas' Dwarf LemurCheirogaleus thomasi (Forsyth Major, 1894) | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Crossley's Dwarf LemurCheirogaleus crossleyi A. Grandidier, 1870 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Lavasoa Dwarf LemurCheirogaleus lavasoensis Thiele, Razafimahatratra & Hapke, 2013 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Ankarana Dwarf LemurCheirogaleus shethi Frasier, Lei, McLain, Taylor, Bailey et al., 2016 | CheirogaleidaeChordata | 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=944043 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:69RNZ. Classification follows source parent identifiers. English common names may vary by region.