Biology:Waterhouse's swamp rat

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Short description: Species of rodent

Waterhouse's swamp rat
The zoology of the voyage of H.M.S. Beagle (Pl. 18) BHL40299907 (cropped).jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Cricetidae
Subfamily: Sigmodontinae
Genus: Scapteromys
Species:
S. tumidus
Binomial name
Scapteromys tumidus
(Waterhouse, 1837)

Waterhouse's swamp rat (Scapteromys tumidus) is a semiaquatic rodent species from South America.[2] It is found in southern Brazil , Uruguay and northern Argentina , where it lives in freshwater and salt marshes, as well as open grassland of the pampas.[1] Its karyotype has 2n = 24, substantially lower than its closest relative S. aquaticus with 2n = 32.[3]

References

Wikidata ☰ Q1764196 entry