Japanese Weasel vs northern night monkey

Mustela itatsi compared with Aotus trivirgatus

Key Differences

• Japanese Weasel is Near Threatened while northern night monkey is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	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	Mustela	Aotus
Species	Mustela itatsi	Aotus trivirgatus

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

northern night monkey

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	northern night monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

northern night monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.