Chihuahuan Grasshopper Mouse vs Japanese Weasel

Onychomys arenicola compared with Mustela itatsi

Key Differences

• Chihuahuan Grasshopper Mouse is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Chihuahuan Grasshopper 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	Onychomys	Mustela
Species	Onychomys arenicola	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Chihuahuan Grasshopper Mouse

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Chihuahuan Grasshopper Mouse	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chihuahuan Grasshopper 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.

Chihuahuan Grasshopper Mouse

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