Amur Hedgehog vs Rock Foam

Erinaceus amurensis compared with Stereocaulon saxatile

Key Differences

• Amur Hedgehog is Least Concern while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Amur Hedgehog	Rock Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Erinaceomorpha (Erinaceomorpha)	Lecanorales (Lecanorales)
Family	Erinaceidae	Stereocaulaceae
Genus	Erinaceus	Stereocaulon
Species	Erinaceus amurensis	Stereocaulon saxatile

Conservation Status

Amur Hedgehog

LC — Least Concern

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Amur Hedgehog	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan.

Rock Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

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

Amur Hedgehog

The Amur Hedgehog (Erinaceus amurensis) is a species in the genus Erinaceus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.