Pallas's squirrel, Red-bellied tree squirrel vs Upper Crust

Callosciurus erythraeus compared with Amaurodon cyaneus

Key Differences

• Pallas's squirrel, Red-bellied tree squirrel is Not Evaluated while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Pallas's squirrel, Red-bellied tree squirrel	Upper Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Thelephorales (Thelephorales)
Family	Sciuridae (Squirrels)	Thelephoraceae
Genus	Callosciurus	Amaurodon
Species	Callosciurus erythraeus	Amaurodon cyaneus

Conservation Status

Pallas's squirrel, Red-bellied tree squirrel

NE — Not Evaluated

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Pallas's squirrel, Red-bellied tree squirrel	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pallas's squirrel, Red-bellied tree squirrel

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