Japanese Weasel vs Russian Heath

Mustela itatsi compared with Coenonympha leander

Key Differences

• Japanese Weasel is Near Threatened while Russian Heath is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Russian Heath
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)	Nymphalidae (Brush-footed Butterflies)
Genus	Mustela	Coenonympha
Species	Mustela itatsi	Coenonympha leander

Evolutionary Relationship

Japanese Weasel and Russian Heath share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Russian Heath

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Russian Heath
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.

Russian Heath

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (8 countries).