Alston's cotton rat

Alston's cotton rat
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Cricetidae
Subfamily: Sigmodontinae
Genus: Sigmodon
Species:
S. alstoni
Binomial name
Sigmodon alstoni
Thomas, 1881

Alston's cotton rat (Sigmodon alstoni) is a rodent species from South America. It is found in Brazil, Colombia, Guyana, Suriname, and Venezuela, where it inhabits lowland savannas.