Indri
Indri indri (Gmelin, 1788)
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.

Indri (Indri indri), Analamazaotra Special Reserve, Madagascar
Charles J. Sharp · CC BY-SA 4.0 · Image sourceProvider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The indri ( ; Indri indri), also called the babakoto, is one of the largest living lemurs, with a head-body length of about 64–72 cm (25–28+1⁄2 in) and a weight of between 6 and 9.5 kg (13 and 21 lb). It has a black and white coat and maintains an upright posture when climbing or clinging. It is monogamous and lives in small family groups, moving through the canopy, and is herbivorous, feeding mainly on leaves but also seeds, fruits, and flowers. The groups are quite vocal, communicating with other groups by singing, roaring and other vocalisations. It is a diurnal tree-dweller related to the sifakas and, like all lemurs, it is native to Madagascar. It is revered by the Malagasy people and plays an important part in their myths and legends with various stories in existence accounting for its origin. The main threats faced by the indri are habitat destruction and fragmentation due to slash and burn agriculture, fuelwood gathering, and logging. It is also hunted despite taboos against this.
Wikipedia contributors, Indri; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T01:20:07.147964+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Indri indri (Gmelin, 1788)
- Name authority
- (Gmelin, 1788)
- Common name
- Indri
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Primates
- Family
- Indriidae
- Genus
- Indri
- 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
- genusIndri É. Geoffroy Saint-Hilaire & G. Cuvier, 1796
- speciesIndri indri (Gmelin, 1788)
Close classified relatives
No other member of this genus is present in the selected snapshot.
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Indri brevicaudatus É. Geoffroy Saint-Hilaire & G. Cuvier, 1796 É. Geoffroy Saint-Hilaire & G. Cuvier, 1796 | synonym |
| Indri niger Lacépède, 1799 Lacépède, 1799 | synonym |
| Lichanotus mitratus Peters, 1871 Peters, 1871 | synonym |
| Indris ater I. Geoffroy Saint-Hilaire, 1825 I. Geoffroy Saint-Hilaire, 1825 | synonym |
| Indri indri indri (Gmelin, 1788) (Gmelin, 1788) | synonym |
| Indri indri variegatus (Gray, 1872) (Gray, 1872) | synonym |
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=572882 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:3PNXK. Classification follows source parent identifiers. English common names may vary by region.