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The Degus are a group of
octodontid Octodontidae is a family (biology), family of rodents, restricted to southwestern South America. Fourteen species of octodontid are recognised, arranged in seven genera. The best known species is the common degu, ''Octodon degus''. Octodontids ...
rodent Rodents (from Latin , 'to gnaw') are mammals of the Order (biology), order Rodentia ( ), which are characterized by a single pair of continuously growing incisors in each of the upper and Mandible, lower jaws. About 40% of all mammal specie ...
s in the
Octodontidae Octodontidae is a family of rodents, restricted to southwestern South America. Fourteen species of octodontid are recognised, arranged in seven genera. The best known species is the common degu, ''Octodon degus''. Octodontids are medium-sized ...
family, but historically referred to the
common degu 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, mor ...
(''O. degus''). Degus are placed in two genera: * Genus ''
Octodon ''Octodon'' is a genus of octodontid rodents native to South America, in particular in the Chilean Andes. The best-known member is the common degu, ''O. degus'', which is kept as a pet in various countries. Two of the four species of degus are n ...
'' ** ''O. bridgesi'',
Bridges's degu Bridges's degu (''Octodon bridgesii'') is a species of rodent in the family ''Octodontidae''. It is found in southern Chile. The species was named after Thomas Bridges. Taxonomy Ricardo Ojeda's degu (''O. ricardojedai''), which is found in A ...
, found in
Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...
and
Chile Chile, officially the Republic of Chile, is a country in western South America. It is the southernmost country in the world and the closest to Antarctica, stretching along a narrow strip of land between the Andes, Andes Mountains and the Paci ...
** ''O. degus'', the
common degu 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, mor ...
, historically referred to as just "degu", found in central Chile ** ''O. lunatus'', the
moon-toothed degu The moon-toothed degu (''Octodon lunatus'') is a species of rodent in the family Octodontidae. It is endemic to Chile, occurring in mountainous areas along the Pacific coast in the central part of the country. Biology and physiology Unlike its c ...
, a nocturnal animal found in central Chile ** ''O. pacificus'', the
Mocha Island degu The Pacific degu (''Octodon pacificus''), also known as the Mocha Island degu, is a species of rodent in the family Octodontidae. It is endemic to Mocha Island in Chile. Its natural habitat is subtropical or tropical moist lowland forests. It is ...
or
Pacific degu The Pacific degu (''Octodon pacificus''), also known as the Mocha Island degu, is a species of rodent in the family Octodontidae. It is endemic to Mocha Island in Chile. Its natural habitat is subtropical or tropical moist lowland forests. It is ...
, a recently discovered species found exclusively on
Mocha Island Mocha Island ( ) is a Chilean island located west of the coast of Arauco Province in the Pacific Ocean. The island is the location of numerous historic shipwrecks. In Mapuche mythology, the souls of dead people travel west to visit this island. ...
, Chile *Genus ''Octodontomys'' ** ''O. gliroides'', the
mountain degu The mountain degu (''Octodontomys gliroides''), also known as the Andean degu, is a species of rodent in the family Octodontidae. It is monotypic, the only species in the genus ''Octodontomys''. It is found in the foothills of the Andes in Argent ...
, found in the foothills of the
Andes The Andes ( ), Andes Mountains or Andean Mountain Range (; ) are the List of longest mountain chains on Earth, longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range ...
in
Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...
,
Bolivia Bolivia, officially the Plurinational State of Bolivia, is a landlocked country located in central South America. The country features diverse geography, including vast Amazonian plains, tropical lowlands, mountains, the Gran Chaco Province, w ...
and
Chile Chile, officially the Republic of Chile, is a country in western South America. It is the southernmost country in the world and the closest to Antarctica, stretching along a narrow strip of land between the Andes, Andes Mountains and the Paci ...
. {{disambiguation Animal common name disambiguation pages