Ecureuil à ventre rouge vs Upper Crust

Callosciurus erythraeus compared with Amaurodon cyaneus

Key Differences

• Ecureuil à ventre rouge is Not Evaluated while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Ecureuil à ventre rouge	Upper Crust
Kingdom	Animalia (animal)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (mammifères)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Thelephorales (Thelephorales)
Family	Sciuridae (Squirrels)	Thelephoraceae
Genus	Callosciurus	Amaurodon
Species	Callosciurus erythraeus	Amaurodon cyaneus

Conservation Status

Ecureuil à ventre rouge

NE — Not Evaluated

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Ecureuil à ventre rouge	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecureuil à ventre rouge

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (China, Japan), Europe (8 countries), and South America (Argentina).

Upper Crust

Habitat

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

Range

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

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden