Kirchner's viscacha rat or Kirchner's vizcacha rat (''Tympanoctomys kirchnerorum'') is a species of

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 ...

in the family

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 ...

described in 2014. It is one of three species in the genus ''

Tympanoctomys ''Tympanoctomys'' is a genus of rodent in the family Octodontidae. There are three extant species in the genus: ''Tympanoctomys barrerae, T. barrerae'', ''Tympanoctomys kirchnerorum, T. kirchnerorum'' and ''Tympanoctomys loschalchalerosorum, T. l ...

''. That species is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

Chubut Province Chubut ( from Tehuelche language, Tehuelche 'transparent'; ) is a provinces of Argentina, province in southern Argentina, situated between the 42nd parallel south (the border with Río Negro Province), the 46th parallel south (bordering Santa ...

in the central western

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 ...

, where it has a fragmented range. Its natural habitat is desert scrubland, dunes and salt flats, where it eats

halophyte A halophyte is a salt-tolerant plant that grows in soil or waters of high salinity, coming into contact with saline water through its roots or by salt spray, such as in saline semi-deserts, mangrove swamps, marshes and sloughs, and seashores. ...

plants. It is a solitary,

nocturnal Nocturnality is a ethology, behavior in some non-human animals characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnality, diurnal meaning the opposite. Nocturnal creatur ...

rodent that constructs large mounds with complex burrows. The species was named in honor of both

Cristina Fernández de Kirchner Cristina Elisabet Fernández de Kirchner (; born 19 February 1953), often referred to by her initials CFK, is an Argentine lawyer and former politician who served as the 56th president of Argentina from 2007 to 2015, and later as the 37th Vice ...

and

Néstor Kirchner Néstor Carlos Kirchner Ostoić (; 25 February 195027 October 2010) was an Argentine lawyer and politician who served as the president of Argentina from 2003 to 2007. A member of the Justicialist Party, he previously served as Governor of Sa ...

, presidents of Argentina.

References

{{Taxonbar, from=Q16064168 Tympanoctomys Mammals of Argentina Mammals described in 2014 Endemic rodentia species of Argentina