Giant Otter vs northern night monkey

Pteronura brasiliensis compared with Aotus trivirgatus

Key Differences

• Giant Otter is Endangered while northern night monkey is Least Concern.

Taxonomic Classification

Rank	Giant Otter	northern night monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Primates (Primates)
Family	Mustelidae (Weasels & Otters)	Aotidae
Genus	Pteronura	Aotus
Species	Pteronura brasiliensis	Aotus trivirgatus

Evolutionary Relationship

Giant Otter and northern night monkey share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

northern night monkey

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	northern night monkey
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.

northern night monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela