brush mouse vs Japanese Weasel

Peromyscus boylii compared with Mustela itatsi

Key Differences

• brush mouse is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	brush mouse	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	Peromyscus	Mustela
Species	Peromyscus boylii	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

brush mouse

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	brush mouse	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brush mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

brush mouse

The Brush Mouse (Peromyscus boylii) is a species in the genus Peromyscus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.