Giant Otter vs red tree vole

Pteronura brasiliensis compared with Arborimus longicaudus

Key Differences

• Giant Otter is Endangered while red tree vole is Near Threatened.

Taxonomic Classification

Rank	Giant Otter	red tree vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Mustelidae (Weasels & Otters)	Cricetidae
Genus	Pteronura	Arborimus
Species	Pteronura brasiliensis	Arborimus longicaudus

Evolutionary Relationship

Giant Otter and red tree vole share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

red tree vole

NT — Near Threatened

Physical Characteristics

Attribute	Giant Otter	red tree vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

red tree vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.