Japanese Weasel vs Niceforo Maria’s Oldfield Mouse

Mustela itatsi compared with Thomasomys nicefori

Key Differences

• Japanese Weasel is Near Threatened while Niceforo Maria’s Oldfield Mouse is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Niceforo Maria’s Oldfield Mouse
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order	Carnivora (etçiller)	Rodentia (kemiriciler)
Family	Mustelidae (Weasels & Otters)	Cricetidae
Genus	Mustela	Thomasomys
Species	Mustela itatsi	Thomasomys nicefori

Evolutionary Relationship

Japanese Weasel and Niceforo Maria’s Oldfield Mouse share a common ancestor at the Class level: Mammalia. (memeliler)

Conservation Status

Japanese Weasel

NT — Near Threatened

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Niceforo Maria’s Oldfield Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.