Four-toed Hedgehog vs Rosette Tooth

Atelerix albiventris compared with Hydnellum cumulatum

Key Differences

• Four-toed Hedgehog is Least Concern while Rosette Tooth is Critically Endangered.

Taxonomic Classification

Rank	Four-toed Hedgehog	Rosette Tooth
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Basidiomycota (担子菌門)
Class	Mammalia (哺乳類)	Agaricomycetes (真正担子菌綱)
Order	Erinaceomorpha (Erinaceomorpha)	Thelephorales (イボタケ目)
Family	Erinaceidae	Bankeraceae
Genus	Atelerix	Hydnellum
Species	Atelerix albiventris	Hydnellum cumulatum

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Rosette Tooth

CR — Critically Endangered

Physical Characteristics

Attribute	Four-toed Hedgehog	Rosette Tooth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

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.