Greater Sac-winged Bat vs Japanese Weasel

Saccopteryx bilineata compared with Mustela itatsi

Key Differences

• Greater Sac-winged Bat is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Greater Sac-winged Bat	Japanese Weasel
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Chiroptera (Fledertiere)	Carnivora (Raubtiere)
Family	Emballonuridae	Mustelidae (Weasels & Otters)
Genus	Saccopteryx	Mustela
Species	Saccopteryx bilineata	Mustela itatsi

Evolutionary Relationship

Greater Sac-winged Bat and Japanese Weasel share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Greater Sac-winged Bat

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Greater Sac-winged Bat	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Sac-winged Bat

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.