MythscribeMundus
THE NATURAL & IMAGINED WORLDAn illustrated compendium
NATURAL HISTORY · CATALOGUE RECORD

Common Degu

Octodon degus (Molina, 1782)

Source-backed taxonomic record

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.

A degu at Heidelberg Zoo, Germany.

Markus · CC BY-SA 2.0 · Image source

Provider-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.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumOsteichthyes
  7. megaclassTetrapoda
  8. classMammalia Linnaeus, 1758
  9. subclassTheria Parker & Haswell, 1897
  10. infraclassEutheria Gill, 1872
  11. orderRodentia Bowdich, 1821
  12. suborderHystricomorpha Brandt, 1855
  13. infraorderHystricognathi Brandt, 1855
  14. familyOctodontidae Waterhouse, 1840
  15. genusOctodon Bennett, 1832
  16. 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.

SpeciesClassificationSource status
Coastal DeguOctodon lunatus Osgood, 1943OctodontidaeChordataAccepted speciesRecorded extant
Bridges's DeguOctodon bridgesii Waterhouse, 1845OctodontidaeChordataAccepted speciesRecorded extant
Pacific DeguOctodon pacificus Hutterer, 1994OctodontidaeChordataAccepted speciesRecorded extant

Browse 11 records assigned to Octodontidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Sciurus degus Molina, 1782 Molina, 1782synonym

Documented distribution

Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.

South America

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.

  1. 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.