Tweedy's crab-eating rat

Tweedy's crab-eating rat
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Cricetidae
Subfamily: Sigmodontinae
Genus: Ichthyomys
Species:
I. tweedii
Binomial name
Ichthyomys tweedii
Anthony, 1921

Tweedy's crab-eating rat (Ichthyomys tweedii) is a species of rodent in the family Cricetidae. It is found in two disjointed regions in western Ecuador and central Panama. The species is found near fast-flowing streams in primary and secondary forest, and is known from elevations of 900 to 1700 m. It is presumed that like other members of its genus, it nocturnal and semiaquatic, and feeds on freshwater invertebrates, such as crabs. This rodent is threatened by habitat destruction and water pollution.