Bitter Tooth vs Japanese Squirrel

Hydnellum scabrosum compared with Sciurus lis

Key Differences

• Bitter Tooth is Near Threatened while Japanese Squirrel is Least Concern.

Taxonomic Classification

Rank	Bitter Tooth	Japanese Squirrel
Kingdom	Fungi (균계)	Animalia (동물)
Phylum	Basidiomycota (담자균류)	Chordata (척삭동물)
Class	Agaricomycetes (주름버섯강)	Mammalia (포유류)
Order	Thelephorales (사마귀버섯목)	Rodentia (설치류)
Family	Bankeraceae	Sciuridae (Squirrels)
Genus	Hydnellum	Sciurus (Tree Squirrels)
Species	Hydnellum scabrosum	Sciurus lis

Conservation Status

Bitter Tooth

NT — Near Threatened

Japanese Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Bitter Tooth	Japanese Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Tooth

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Japanese Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

Bitter Tooth

The Bitter Tooth (Hydnellum scabrosum) is a species in the genus Hydnellum. It is currently classified as Near Threatened on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.