Dusky melanomys vs Japanese Weasel

Melanomys caliginosus compared with Mustela itatsi

Key Differences

• Dusky melanomys is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Dusky melanomys	Japanese Weasel
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	Melanomys	Mustela
Species	Melanomys caliginosus	Mustela itatsi

Evolutionary Relationship

Dusky melanomys and Japanese Weasel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Dusky melanomys

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Dusky melanomys	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky melanomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.