Japanese Weasel vs Rosette Tooth

Mustela itatsi compared with Hydnellum cumulatum

Key Differences

• Japanese Weasel is Near Threatened while Rosette Tooth is Critically Endangered.

Taxonomic Classification

Rank	Japanese Weasel	Rosette Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Carnivora (Carnivorans)	Thelephorales (Thelephorales)
Family	Mustelidae (Weasels & Otters)	Bankeraceae
Genus	Mustela	Hydnellum
Species	Mustela itatsi	Hydnellum cumulatum

Conservation Status

Japanese Weasel

NT — Near Threatened

Rosette Tooth

CR — Critically Endangered

Physical Characteristics

Attribute	Japanese Weasel	Rosette Tooth
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.

Rosette Tooth

Habitat

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

Range

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