{{Short description|Species of rodent}} {{Speciesbox | name = Drylands vesper mouse | image = Ratón Maicero (Calomys musculinus).jpg | status = LC| status_system = IUCN3.1 | status_ref = <ref name=iucn>{{cite iucn |author=Pardinas, U. |author2= D'Elia, G. |name-list-style=amp |year= 2016 |title= ''Calomys musculinus'' |errata= 2017 |article-number= e.T3615A115066046 |doi=10.2305/IUCN.UK.2016-3.RLTS.T3615A22334331.en|access-date=10 March 2023}}</ref> | genus = Calomys | species = musculinus | authority = (Thomas, 1913) | range_map = Calomys musculinus range map.PNG | range_map_caption = Calomys musculinus range map | synonyms = }}

The '''drylands vesper mouse''' ('''''Calomys musculinus''''') is a species of rodent in the family Cricetidae. It is found in Argentina, Bolivia and Paraguay.

==References== {{Reflist}} * Baillie, J. 1996. [http://www.iucnredlist.org/search/details.php/3615/all Calomys musculinus]. [https://web.archive.org/web/20140627094911/http://www.iucnredlist.org/ 2006 IUCN Red List of Threatened Species. ] Downloaded on 9 July 2007. *Musser, G. G. and M. D. Carleton. 2005. Superfamily Muroidea. pp.&nbsp;894–1531 ''in'' Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.

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Category:Calomys Category:Mammals of Argentina Category:Mammals of Bolivia Category:Mammals of Paraguay Category:Mammals described in 1913 Category:Taxa named by Oldfield Thomas Category:Taxonomy articles created by Polbot

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