Oligoryzomys griseolus

Oligoryzomys griseolus, also known as the grizzled colilargo^[2] or the grayish pygmy rice rat,^[1] is a species of rodent in the genus Oligoryzomys of family Cricetidae. It is found in the Andes of Venezuela and nearby Colombia.^[1] Its karyotype has 2n = 62 and FNa = 74–76.^[3]

Oligoryzomys griseolus
Conservation status
Least Concern  (IUCN 3.1)[1]
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Rodentia
Family:	Cricetidae
Subfamily:	Sigmodontinae
Genus:	Oligoryzomys
Species:	O. griseolus
Binomial name
Oligoryzomys griseolus (Osgood, 1912)