Japanese Weasel vs Square-spot Bell

Mustela itatsi compared with Notocelia tetragonana

Key Differences

• Japanese Weasel is Near Threatened while Square-spot Bell is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	Square-spot Bell
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)	Tortricidae
Genus	Mustela	Notocelia
Species	Mustela itatsi	Notocelia tetragonana

Evolutionary Relationship

Japanese Weasel and Square-spot Bell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Square-spot Bell

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	Square-spot Bell
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.

Square-spot Bell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.