Gray-footed Spiny-rat vs Japanese Weasel

Proechimys poliopus compared with Mustela itatsi

Key Differences

• Gray-footed Spiny-rat is Vulnerable while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	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	Echimyidae	Mustelidae (Weasels & Otters)
Genus	Proechimys	Mustela
Species	Proechimys poliopus	Mustela itatsi

Evolutionary Relationship

Gray-footed Spiny-rat and Japanese Weasel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Gray-footed Spiny-rat	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.