{{Short description|Species of rodent}} {{Speciesbox | name = Small vesper mouse | image = Calomys laucha small vesper mouse.jpg | status = LC | status_system = IUCN3.1 | status_ref = <ref name=iucn>{{cite iucn |author=Christoff, A. |author2=Weksler, M. |author3=Vieira, E. |author4=D'elia, G. |author5=Jayat, J. |author6=Pardinas, U. |year=2016 |errata=2017 |title=''Calomys laucha'' |volume=2016 |article-number=e.T3613A115065791 |doi=10.2305/IUCN.UK.2016-3.RLTS.T3613A22334489.en |access-date=6 August 2025}}</ref> | genus = Calomys | species = laucha | authority = Fischer, 1814 }}
The '''small vesper mouse''' ('''''Calomys laucha''''') is a rodent species from South America. It is found in Argentina, Bolivia, Brazil, Paraguay and Uruguay. It is one of the hosts of hantavirus, causing hantavirus pulmonary syndrome.
==References== {{Reflist}}
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Category:Calomys Category:Mammals of Argentina Category:Mammals of Bolivia Category:Rodents of Brazil Category:Mammals of Paraguay Category:Mammals of Uruguay Category:Mammals described in 1814
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