Japanese Weasel vs Large False Serotine

Mustela itatsi compared with Hesperoptenus tomesi

Key Differences

• Japanese Weasel is Near Threatened while Large False Serotine is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	Large False Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Chiroptera (Bats)
Family	Mustelidae (Weasels & Otters)	Vespertilionidae
Genus	Mustela	Hesperoptenus
Species	Mustela itatsi	Hesperoptenus tomesi

Evolutionary Relationship

Japanese Weasel and Large False Serotine share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Large False Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	Large False Serotine
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.

Large False Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.