Oligoryzomys griseolus

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

Literature cited

 * Gómez-Laverde, M. and Weksler, M. 2008. . In IUCN. IUCN Red List of Threatened Species. Version 2009.2. . Downloaded on November 27, 2009.