Common Degu
Octodon degus (Molina, 1782)
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.

A degu at Heidelberg Zoo, Germany.
Markus · CC BY-SA 2.0 · Image sourceProvider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The common degu (Octodon degus; ), or, historically, the degu, is a small hystricomorpha rodent endemic to the Chilean matorral ecoregion of central Chile. The name degu on its own indicates either the entire genus Octodon or, more commonly, just the common degu. Common degus belong to the parvorder Caviomorpha of the infraorder Hystricognathi, along with the chinchilla and guinea pig. The word degu comes from the Mapuche word dewü, meaning 'mouse' or 'rat'.
Although found in a relatively small natural habitat when compared to other species of rodents, degus are prolific and thus classified as a least-concern species by IUCN. The animal may be kept as a domestic pet, though there are prohibitions on their ownership in some territories. As a pet, the degu is larger than a golden hamster but smaller than a fancy rat.
Wikipedia contributors, Common degu; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T02:11:27.173875+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Octodon degus (Molina, 1782)
- Name authority
- (Molina, 1782)
- Common name
- Common Degu
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Rodentia
- Family
- Octodontidae
- Genus
- Octodon
- 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
- orderRodentia Bowdich, 1821
- suborderHystricomorpha Brandt, 1855
- infraorderHystricognathi Brandt, 1855
- familyOctodontidae Waterhouse, 1840
- genusOctodon Bennett, 1832
- speciesOctodon degus (Molina, 1782)
Close classified relatives
These entries share the source’s genus, Octodon. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Coastal DeguOctodon lunatus Osgood, 1943 | OctodontidaeChordata | Accepted speciesRecorded extant |
| Bridges's DeguOctodon bridgesii Waterhouse, 1845 | OctodontidaeChordata | Accepted speciesRecorded extant |
| Pacific DeguOctodon pacificus Hutterer, 1994 | OctodontidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Sciurus degus Molina, 1782 Molina, 1782 | 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=584781 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:48JVQ. Classification follows source parent identifiers. English common names may vary by region.