Akodon
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''Akodon'' is a genus consisting of
South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the sou ...
n grass mice. They mostly occur south of the
Amazon Basin The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Boli ...
and along the
Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...
north to
Venezuela Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in th ...
, but are absent from much of the basin itself, the far south of the continent, and the lowlands west of the Andes. ''Akodon'' is one of the most species-rich genera of Neotropical rodents. Species of ''Akodon'' are known to inhabit a variety of habitats from tropical and tropical moist forests to altiplano and desert. Fossils are known from the late
Pliocene The Pliocene ( ; also Pleiocene) is the epoch in the geologic time scale that extends from 5.333 million to 2.58tribe The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide usage of the term in English is in the discipline of anthropology. This definition is contested, in part due to confl ...
Akodontini Akodontini is the second most speciose rodent tribe of the subfamily Sigmodontinae. It includes at least 106 living species in 19 genera and is distributed mainly in the southern half of South America, with only two genera extending into Guyana ( ...
. Three of its
synonyms A synonym is a word, morpheme, or phrase that means exactly or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are ...
—''Chalcomys'', ''Hypsimys'', and particularly ''Microxus''—have sometimes been regarded as distinct genera. Neomicroxus was separated in 2013. Previously associated with ''Akodon'', the genera ''
Abrothrix ''Abrothrix'' is a genus of rodent in the tribe Abrotrichini of family Cricetidae. It contains the following living species:Teta et al., 2017 *'' Abrothrix andina'' *'' Abrothrix hershkovitzi'' *'' Abrothrix hirta'' *'' Abrothrix illutea'' *'' A ...
'', '' Deltamys'', ''
Necromys ''Necromys'' is a genus of South American sigmodontine rodents allied to ''Akodon''. This genus has also been known as ''Cabreramys'' or more recently ''Bolomys'', and the northern grass mouse (''N. urichi'') has recently been transferred from ' ...
'', ''
Thalpomys ''Thalpomys'' is a genus of South American rodents in the tribe Akodontini of family Cricetidae. Two species are known, both found in the cerrado tropical savanna ecoregion An ecoregion (ecological region) or ecozone (ecological zone) is a ...
'', and '' Thaptomys'' are currently recognized as distinct. Some species of the tribe
Abrotrichini Abrotrichini, also known as the Andean clade or southern Andean clade,Musser and Carleton, 2005, p. 1087 is a tribe of rodents in the subfamily Sigmodontinae.D'Elía et al., 2007, p. 188 It includes about fifteen species in four gener ...
are called akodons. The genus contains the following species:Musser and Carleton, 2005, pp. 1092–1100 *'' Akodon aerosus'' *''
Akodon affinis ''Akodon affinis'', also known as the Colombian grass mouse or Cordillera Occidental akodont,Musser and Carleton, 2005, p. 1092 is a species of rodent in the family Cricetidae The Cricetidae are a family of rodents in the large and compl ...
'' *'' Akodon albiventer'' *''
Akodon azarae ''Akodon azarae'', also known as Azara's akodontMusser and Carleton, 2005, p. 1093 or Azara's grass mouse, is a rodent species from South America. It is found from southernmost Brazil through Paraguay and Uruguay into eastern Argentina. ...
'' *'' Akodon boliviensis'' *''
Akodon budini ''Akodon budini'', also known as Budin's akodont or Budin's grass mouse, is a species of rodent in the family Cricetidae. It is found in the Andes of northwestern Argentina and adjacent Bolivia , image_flag = Bandera de Boliv ...
'' *''
Akodon caenosus ''Akodon caenosus'' is a rodent in the genus ''Akodon'' found in northwestern Argentina and south-central Bolivia. Since its description in 1918, it has been alternatively classified as a separate species or a subspecies of '' Akodon lutescens'' ...
'' *''
Akodon cursor The cursor grass mouse or cursorial akodont (''Akodon cursor''), is a sigmodontine rodent from South America. Description The cursor grass mouse is a moderately sized rodent, with a head-body length of , and a tail long. Males are larger tha ...
'' *''
Akodon dayi Day's grass mouse (''Akodon dayi'') is a species of rodent in the family Cricetidae. It is found only in Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and ...
'' *''
Akodon dolores The dolorous grass mouse or Córdoba akodont (''Akodon dolores'') is a species of rodent in the family Cricetidae. It is found only in Argentina. It is an invertivore Feeding is the process by which organisms, typically animals, obta ...
'' *''
Akodon fumeus The smoky grass mouse (''Akodon fumeus'') is a species of rodent in the family Cricetidae. It is found in Argentina, Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, ...
'' *''
Akodon glaucinus ''Akodon'' is a genus consisting of South American grass mice. They mostly occur south of the Amazon Basin and along the Andes north to Venezuela, but are absent from much of the basin itself, the far south of the continent, and the lowlands w ...
'' *''
Akodon iniscatus The intelligent grass mouse or Patagonian akodont (''Akodon iniscatus'') is a species of rodent in the family Cricetidae. The species is found in Argentina and Chile Chile, officially the Republic of Chile, is a country in the western pa ...
'' *'' Akodon juninensis'' *'' Akodon kofordi'' *'' Akodon lindberghi'' *'' Akodon lutescens'' *'' Akodon mimus'' *'' Akodon molinae'' *'' Akodon mollis'' *'' Akodon montensis'' *'' Akodon mystax'' *'' Akodon neocenus'' *'' Akodon orophilus'' *''
Akodon paranaensis ''Akodon'' is a genus consisting of South American grass mice. They mostly occur south of the Amazon Basin and along the Andes north to Venezuela, but are absent from much of the basin itself, the far south of the continent, and the lowlands w ...
'' *'' Akodon pervalens'' *'' Akodon philipmyersi'' *'' Akodon polopi'' *'' Akodon reigi'' *'' Akodon sanctipaulensis'' *'' Akodon serrensis'' *'' Akodon siberiae'' *'' Akodon simulator'' *'' Akodon spegazzinii'' *'' Akodon subfuscus'' *'' Akodon surdus'' *''
Akodon sylvanus ''Akodon sylvanus'', also known as the forest grass mouse or woodland akodont,Musser and Carleton, 2005 is a species of rodent in the family Cricetidae. It is found only in a small part of northwestern Argentina Argentina (), officially ...
'' *''
Akodon tartareus ''Akodon'' is a genus consisting of South American grass mice. They mostly occur south of the Amazon Basin and along the Andes north to Venezuela, but are absent from much of the basin itself, the far south of the continent, and the lowlands w ...
'' *'' Akodon toba'' *'' Akodon torques'' *'' Akodon varius''


Footnotes


References


Literature cited

*Braun, J.K., Coyner, B.S., Mares, M.A. and Van Den Bussche, R.A. 2008
Phylogenetic relationships of South American grass mice of the ''Akodon varius'' group (Rodentia, Cricetidae, Sigmodontinae) in South America
Journal of Mammalogy 89(3):768-777. *Braun, J. K., M. A. Mares, B. S. Coyner, and R. A. Van Den Bussche. 2010
New species of ''Akodon'' (Rodentia: Cricetidae: Sigmodontinae) from central Argentina
Journal of Mammalogy, 91(2):387–400. *D'Elía, G., Jayat, J.P., Ortiz, P.E., Salazar-Bravo, J. and Pardiñas, U.F.J. 2011

( ttp://www.mapress.com/zootaxa/2011/f/z02744p064f.pdf first page. Zootaxa 2744:62–64. *Jayat, J.P., Ortiz, P.E., Salazar-Bravo, J., Pardiñas, U.F.J. and D'Elía, G. 2010
The ''Akodon boliviensis'' species group (Rodentia: Cricetidae: Sigmodontinae) in Argentina: species limits and distribution, with the description of a new entityabstract
. Zootaxa 2409:1–61. *Musser, G.G. and Carleton, M.D. 2005
Superfamily Muroidea
Pp. 894–1531 in Wilson, D.E. and Reeder, D.M. (eds.)
Mammal Species of the World: a taxonomic and geographic reference. 3rd ed
Baltimore: The Johns Hopkins University Press, 2 vols., 2142 pp. *Pardiñas, U.F.J., D'Elía, G., Cirignoli, S. and Suarez, P. 2005
A new species of ''Akodon'' (Rodentia, Cricetidae) from the Northern Campos grasslands of Argentina
Journal of Mammalogy 86(3):462–474. *Pardiñas, U.F.J., Teta, P., D'Elía, G. and Diaz, G.B. 2011

( ttp://www.mapress.com/zootaxa/2011/f/z02749p061f.pdf abstract. Zootaxa 2749:47–61. {{Taxonbar, from=Q556324 Rodent genera