Japanese Weasel vs Scarce Bent-wing

Mustela itatsi compared with Leucoptera orobi

Key Differences

• Japanese Weasel is Near Threatened while Scarce Bent-wing is Extinct.

Taxonomic Classification

Rank	Japanese Weasel	Scarce Bent-wing
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Lepidoptera (Butterflies & Moths)
Family	Mustelidae (Weasels & Otters)	Lyonetiidae
Genus	Mustela	Leucoptera
Species	Mustela itatsi	Leucoptera orobi

Evolutionary Relationship

Japanese Weasel and Scarce Bent-wing share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Scarce Bent-wing

EX — Extinct

Physical Characteristics

Attribute	Japanese Weasel	Scarce Bent-wing
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.

Scarce Bent-wing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden.