Peters' Mouse Lemur
Microcebus myoxinus Peters, 1852
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.
Open encyclopedia reference
The pygmy mouse lemur (Microcebus myoxinus), also known as Peters' mouse lemur or dormouse lemur, is a primate weighing only 43–55 g (1.5–1.9 oz); it is the second smallest of the mouse lemurs. Its dorsal side is a rufous-brown colour, and creamy-white ventrally. It lives in dry deciduous forests of western Madagascar. It has been captured in the Tsingy de Bemaraha Nature Reserve, the Andramasy forests north of Belo sur Tsiribihina, and the border of heavily degraded deciduous forest and savanna at Aboalimena. It has also been found in other habitats, in mangroves in two localities. Accounts and descriptions of this species are frequently confounded with those of Microcebus berthae, the smallest primate in the world. This is because specimens of M. berthae captured in Kirindy Forest, 60 km north of Morondava, were erroneously named M. myoxinus. Apparently, the rufous color of M. berthae (not described at the time) matched the description by Peter as M. myoxinus. Most articles on the web report information on M. myoxinus that correspond to studies made in Kirindy Forest on M. berthae.
Wikipedia contributors, Pygmy mouse lemur; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T08:16:54.903301+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Microcebus myoxinus Peters, 1852
- Name authority
- Peters, 1852
- Common name
- Peters' Mouse Lemur
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Primates
- Family
- Cheirogaleidae
- Genus
- Microcebus
- 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
- genusMicrocebus É. Geoffroy Saint-Hilaire, 1834
- speciesMicrocebus myoxinus Peters, 1852
Close classified relatives
These entries share the source’s genus, Microcebus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Berthe's Mouse LemurMicrocebus berthae Rasoloarison, Goodman & Ganzhorn, 2000 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Bongolava Mouse LemurMicrocebus bongolavensis Olivieri, Zimmermann, Randrianambinina, Rassoloharijaona, Rakotondravony, Gsuchanski et al., 2006 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Gerp's Mouse LemurMicrocebus gerpi Radespiel, Ratsimbazafy, Rasoloharijaona, Raveloson, Andriaholinirina, Rakotondravony et al., 2011 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Jolly's Mouse LemurMicrocebus jollyae Louis Jr., Coles, Andriantompohavana, Sommer, Engberg, Zaonarivelo, Mayor & Brenneman, 2006 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Marohita Mouse LemurMicrocebus marohita Rasoloarison, Weisrock, Yoder, Rakotondravony & Kappeler, 2013 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Gray Mouse LemurMicrocebus murinus (J. F. Miller, 1777) | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Golden-brown Mouse LemurMicrocebus ravelobensis Zimmerman, Ehresmann, Zeitemann, Radespiel, Randrianambinina & Rakotoarison, 1997 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Brown Mouse LemurMicrocebus rufus (Lesson, 1840) | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Northern Rufous Mouse LemurMicrocebus tavaratra Rasoloarison, Goodman & Ganzhorn, 2000 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Montagne d'Ambre Mouse LemurMicrocebus arnholdi Louis Jr., Engberg, McGuire, McCormick, Randriamampionona, Ranaivoarisoa, Bailey et al., 2008 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Margot Marsh's Mouse LemurMicrocebus margotmarshae Louis Jr., Engberg, McGuire, McCormick, Randriamampionona, Ranaivoarisoa, Bailey et al., 2008 | CheirogaleidaeChordata | Accepted speciesRecorded extant |
| Jonah's Mouse LemurMicrocebus jonahi Schüssler, Blanco, Salmona, Poelstra, Andriambeloson, Miller, Randrianambinina et al., 2020 | 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=944024 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. A suitable sourced image remains to be added.
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:42SBY. Classification follows source parent identifiers. English common names may vary by region.