Japanese Weasel vs Red Mouse Opossum

Mustela itatsi compared with Marmosa rubra

Key Differences

• Japanese Weasel is Near Threatened while Red Mouse Opossum is Data Deficient.

Taxonomic Classification

Rank	Japanese Weasel	Red Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Didelphimorphia (Didelphimorphia)
Family	Mustelidae (Weasels & Otters)	Didelphidae
Genus	Mustela	Marmosa
Species	Mustela itatsi	Marmosa rubra

Evolutionary Relationship

Japanese Weasel and Red Mouse Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Red Mouse Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Japanese Weasel	Red Mouse Opossum
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.

Red Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.