Devil's Tooth vs Ezo Naki-Usagi

Hydnellum peckii compared with Ochotona hyperborea

Key Differences

Devil's Tooth is Endangered while Ezo Naki-Usagi is Least Concern.

Taxonomic Classification

Rank	Devil's Tooth	Ezo Naki-Usagi
Kingdom	Fungi (菌界)	Animalia (動物)
Phylum	Basidiomycota (担子菌門)	Chordata (脊索動物)
Class	Agaricomycetes (真正担子菌綱)	Mammalia (哺乳類)
Order	Thelephorales (イボタケ目)	Lagomorpha (ウサギ目)
Family	Bankeraceae	Ochotonidae
Genus	Hydnellum	Ochotona
Species	Hydnellum peckii	Ochotona hyperborea

Conservation Status

Devil's Tooth

EN — Endangered

Ezo Naki-Usagi

LC — Least Concern

Physical Characteristics

Attribute	Devil's Tooth	Ezo Naki-Usagi
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Devil's Tooth

Habitat

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

Range

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