Caucasian Wingnut vs Japanese Weasel

Pterocarya fraxinifolia compared with Mustela itatsi

Key Differences

• Caucasian Wingnut is Not Evaluated while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Caucasian Wingnut	Japanese Weasel
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fagales (Beeches & Oaks)	Carnivora (Carnivorans)
Family	Juglandaceae	Mustelidae (Weasels & Otters)
Genus	Pterocarya	Mustela
Species	Pterocarya fraxinifolia	Mustela itatsi

Conservation Status

Caucasian Wingnut

NE — Not Evaluated

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Caucasian Wingnut	Japanese Weasel
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 Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.