Gaur
Bos gaurus C. H. Smith, 1827
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.

Indian Gaur from anaimalai hills
PJeganathan · 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 gaur (Bos gaurus; ), also known as the Indian bison, is a large bovine native to the Indian subcontinent and Southeast Asia, and has been listed as Vulnerable on the IUCN Red List since 1986. The global population was estimated at a maximum of 21,000 mature individuals in 2016, with the majority of those existing in India.
It is the largest species among the wild cattle and the Bovidae.
The domesticated gayal or mithun originated partly from the wild gaur and is most common in the border regions of Northeast India (Assam, Manipur, Nagaland) and Bangladesh with Myanmar and Yunnan, China.
Wikipedia contributors, Gaur; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T01:19:51.289660+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Bos gaurus C. H. Smith, 1827
- Name authority
- C. H. Smith, 1827
- Common name
- Gaur
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Artiodactyla
- Family
- Bovidae
- Genus
- Bos
- 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
- orderArtiodactyla Owen, 1848
- familyBovidae Gray, 1821
- subfamilyBovinae Gray, 1821
- tribeBovini Gray, 1821
- genusBos Linnaeus, 1758
- speciesBos gaurus C. H. Smith, 1827
Close classified relatives
These entries share the source’s genus, Bos. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| GayalBos frontalis A. B. Lambert, 1804 | BovidaeChordata | Accepted speciesRecorded extant |
| Bali CattleBos domesticus Gans, 1915 | BovidaeChordata | Accepted speciesRecorded extant |
| American BisonBos bison Linnaeus, 1758 | BovidaeChordata | Accepted speciesRecorded extant |
| European WisentBos bonasus Linnaeus, 1758 | BovidaeChordata | Accepted speciesRecorded extant |
| Domestic YakBos grunniens Linnaeus, 1766 | BovidaeChordata | Accepted speciesRecorded extant |
| Wild YakBos mutus (Przewalski, 1883) | BovidaeChordata | Accepted speciesRecorded extant |
| AurochBos primigenius Bojanus, 1827 | BovidaeChordata | Accepted speciesRecorded extant |
| KoupreyBos sauveli Urbain, 1937 | BovidaeChordata | Accepted speciesRecorded extant |
| Taurine CattleBos taurus Linnaeus, 1758 | BovidaeChordata | Accepted speciesRecorded extant |
| Caucasian WisentBos caucasicus Satunin in Turkin & Satunin, 1904 | BovidaeChordata | Accepted speciesRecorded extinct |
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=183841 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:MLPV. Classification follows source parent identifiers. English common names may vary by region.