Guinea pig vs Japanese Weasel

Cavia porcellus compared with Mustela itatsi

Key Differences

• Guinea pig is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Guinea pig	Japanese Weasel
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Rodentia (hewan pengerat)	Carnivora (Carnivorans)
Family	Caviidae	Mustelidae (Weasels & Otters)
Genus	Cavia	Mustela
Species	Cavia porcellus	Mustela itatsi

Evolutionary Relationship

Guinea pig and Japanese Weasel share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Guinea pig

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Guinea pig	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guinea pig

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Europe (6 countries), North America (Cuba), Oceania and the Pacific (Australia), and South America (Colombia, Ecuador).

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.