Western Amazonian Oryzomys

Western Amazonian Oryzomys

Hylaeamys perenensis

Silhouette: T. Michael Keesey · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Yasuní National Park
1 Verified sightings at Yasuní National Park From 2019 to 2026
2 Verified sightings across all 2 parks From 2019 to 2026
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Western Amazonian Oryzomys

Hylaeamys perenensis, formerly Oryzomys perenensis, also known as the western Amazonian oryzomys, is an oryzomyine rodent of the family Cricetidae. It is found in western Amazonia (southeastern Colombia, eastern Ecuador, eastern Peru, northern Bolivia, and western Brazil).

It has an omnivorous diet and is nocturnal, terrestrial, and nonsocial. It is commonly found along rivers. 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. 1153. ISBN 978-0-8018-8221-0. OCLC 62265494.

Weksler, M.; Percequillo, A. R.; Voss, R. S. (2006-10-19). "Ten new genera of oryzomyine rodents (Cricetidae: Sigmodontinae)". American Museum Novitates (3537). American Museum of Natural History: 1–29. doi:10.1206/0003-0082(2006)3537[1:TNGOOR]2.0.CO;2. hdl:2246/5815. S2CID 84088556. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Yasuní National Park 🇪🇨 Ecuador
Insufficient data
2 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
Insufficient data
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