Japanese Weasel vs Peruvian Laucha

Mustela itatsi compared with Calomys sorellus

Key Differences

• Japanese Weasel is Near Threatened while Peruvian Laucha is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Peruvian Laucha
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	Mustela	Calomys
Species	Mustela itatsi	Calomys sorellus

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Peruvian Laucha

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Peruvian Laucha
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.

Peruvian Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.