Golden Thomasomys vs Japanese Weasel

Thomasomys aureus compared with Mustela itatsi

Key Differences

• Golden Thomasomys is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Golden Thomasomys	Japanese Weasel
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Carnivora (ネコ目)
Family	Cricetidae	Mustelidae (Weasels & Otters)
Genus	Thomasomys	Mustela
Species	Thomasomys aureus	Mustela itatsi

Evolutionary Relationship

Golden Thomasomys and Japanese Weasel share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Golden Thomasomys

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Golden Thomasomys	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Golden Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.