Slender Oldfield mouse

Slender Oldfield mouse
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Cricetidae
Subfamily: Sigmodontinae
Genus: Thomasomys
Species:
T. gracilis
Binomial name
Thomasomys gracilis
Thomas, 1917

The slender Oldfield mouse (Thomasomys gracilis) is a species of rodent in the family Cricetidae. It is found in Ecuador and Peru.