Grey Tooth vs Japanese Weasel

Phellodon melaleucus compared with Mustela itatsi

Key Differences

• Grey Tooth is Endangered while Japanese Weasel is Near Threatened.

Taxonomic Classification

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

Conservation Status

Grey Tooth

EN — Endangered

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Grey Tooth	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grey Tooth

Habitat

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

Range

Distributed across Belgium, Norway, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.