Rio Negro brush-tailed rat

Rio Negro brush-tailed rat
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Echimyidae
Subfamily: Echimyinae
Tribe: Echimyini
Genus: Isothrix
Species:
I. negrensis
Binomial name
Isothrix negrensis
Thomas, 1920

The Rio Negro brush-tailed rat or dark brush-tailed tree rat (Isothrix negrensis), is a spiny rat species found in Brazil.