Japanese Weasel vs White Brain

Mustela itatsi compared with Exidia thuretiana

Key Differences

• Japanese Weasel is Near Threatened while White Brain is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	White Brain
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Carnivora (Carnivorans)	Auriculariales (Auriculariales)
Family	Mustelidae (Weasels & Otters)	Auriculariaceae
Genus	Mustela	Exidia
Species	Mustela itatsi	Exidia thuretiana

Conservation Status

Japanese Weasel

NT — Near Threatened

White Brain

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	White Brain
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.

White Brain

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.