Amazonian Oryzomys vs Giant Otter

Hylaeamys yunganus compared with Pteronura brasiliensis

Key Differences

• Amazonian Oryzomys is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Amazonian Oryzomys	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Carnivora (Carnivorans)
Family	Cricetidae	Mustelidae (Weasels & Otters)
Genus	Hylaeamys	Pteronura
Species	Hylaeamys yunganus	Pteronura brasiliensis

Evolutionary Relationship

Amazonian Oryzomys and Giant Otter share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Amazonian Oryzomys

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Amazonian Oryzomys	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazonian Oryzomys

The Amazonian Oryzomys (Hylaeamys yunganus) is a species in the genus Hylaeamys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela