Ellipsoid Hedgehog vs Polynesian rat

Hydnum ellipsosporum compared with Rattus exulans

Key Differences

• Ellipsoid Hedgehog is Not Evaluated while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Ellipsoid Hedgehog	Polynesian rat
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Cantharellales (Cantharellales)	Rodentia (Rodents)
Family	Hydnaceae	Muridae (Mice & Rats)
Genus	Hydnum	Rattus
Species	Hydnum ellipsosporum	Rattus exulans

Conservation Status

Ellipsoid Hedgehog

NE — Not Evaluated

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Ellipsoid Hedgehog	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ellipsoid Hedgehog

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).