Japanese Weasel vs Lesser Northern Free-tailed Bat

Mustela itatsi compared with Chaerephon johorensis

Key Differences

• Japanese Weasel is Near Threatened while Lesser Northern Free-tailed Bat is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	Lesser Northern Free-tailed Bat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Carnivora (carnivores)	Chiroptera (Bats)
Family	Mustelidae (Weasels & Otters)	Molossidae
Genus	Mustela	Chaerephon
Species	Mustela itatsi	Chaerephon johorensis

Evolutionary Relationship

Japanese Weasel and Lesser Northern Free-tailed Bat share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Japanese Weasel

NT — Near Threatened

Lesser Northern Free-tailed Bat

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	Lesser Northern Free-tailed Bat
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.

Lesser Northern Free-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.