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Oligoryzomys griseolus
Conservation status
Least Concern  (IUCN 3.1)
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)

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.

References

1. ^ Cassola, F. (2016). "Oligoryzomys griseolus". IUCN Red List of Threatened Species. 2016: e.T15249A22358551. doi:10.2305/IUCN.UK.2016-2.RLTS.T15249A22358551.en. Retrieved 17 November 2021.
2. Musser and Carleton, 2005
3. Weksler, M.; Bonvicino, C. R. (2005-01-03). "Taxonomy of pygmy rice rats genus Oligoryzomys Bangs, 1900 (Rodentia, Sigmodontinae) of the Brazilian Cerrado, with the description of two new species" (PDF). Arquivos do Museu Nacional, Rio de Janeiro. 63 (1): 113–130. ISSN 0365-4508. Archived from the original (PDF) on 2012-03-26. Retrieved 2012-04-22.

Literature cited

• Gómez-Laverde, M. and Weksler, M. 2008. Oligoryzomys griseolus. In IUCN. IUCN Red List of Threatened Species. Version 2009.2. <www.iucnredlist.org>. Downloaded on November 27, 2009.
• Musser, G. G.; Carleton, M. D. (2005). "Superfamily Muroidea". In Wilson, D. E.; Reeder, D. M. (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Johns Hopkins University Press. p. 1142. ISBN 978-0-8018-8221-0. OCLC 62265494.

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• IUCN Red List least concern species
• Mammals of Colombia
• Mammals of Venezuela
• Mammals of the Andes
• Oligoryzomys
• Mammals described in 1912
• Taxa named by Wilfred Hudson Osgood
• Sigmodontinae stubs