Dusky arion vs Japanese Squirrel

Arion subfuscus compared with Sciurus lis

Key Differences

• Dusky arion is Data Deficient while Japanese Squirrel is Least Concern.

Taxonomic Classification

Rank	Dusky arion	Japanese Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Rodentia (Rodents)
Family	Arionidae	Sciuridae (Squirrels)
Genus	Arion	Sciurus (Tree Squirrels)
Species	Arion subfuscus	Sciurus lis

Evolutionary Relationship

Dusky arion and Japanese Squirrel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dusky arion

DD — Data Deficient

Japanese Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Dusky arion	Japanese Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky arion

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found across Europe (5 countries) and North America (United States).

Japanese Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇫🇷 France