Caucasian Wingnut vs Japanese Squirrel

Pterocarya fraxinifolia compared with Sciurus lis

Key Differences

• Caucasian Wingnut is Not Evaluated while Japanese Squirrel is Least Concern.

Taxonomic Classification

Rank	Caucasian Wingnut	Japanese Squirrel
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fagales (Beeches & Oaks)	Rodentia (Rodents)
Family	Juglandaceae	Sciuridae (Squirrels)
Genus	Pterocarya	Sciurus (Tree Squirrels)
Species	Pterocarya fraxinifolia	Sciurus lis

Conservation Status

Caucasian Wingnut

NE — Not Evaluated

Japanese Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Caucasian Wingnut	Japanese Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Wingnut

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (9 countries).

Japanese Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Caucasian Wingnut

The Caucasian Wingnut (Pterocarya fraxinifolia) is a species in the genus Pterocarya. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇫🇷 France 🇬🇧 United Kingdom