Montane cotton rat

{{Short description|Species of rodent}}

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| status =

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| genus = Sigmodon

| species = zanjonensis

| authority = Goodwin, 1932[https://www.biolib.cz/en/taxon/id600863/ Biolib.cz]

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The montane cotton rat (Sigmodon zanjonensis) is a rodent species in the family Cricetidae. It is found in the highlands of Chiapas, Mexico and Guatemala. The eastern and southern limits of its range have not yet been determined.Reid, Fiona A. (2009). A Field Guide to the Mammals of Central America and Southeast Mexico: Oxford University Press. London.