Hazel slender vs Japanese Weasel

Parornix devoniella compared with Mustela itatsi

Key Differences

• Hazel slender is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Hazel slender	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Carnivora (Carnivorans)
Family	Gracillariidae	Mustelidae (Weasels & Otters)
Genus	Parornix	Mustela
Species	Parornix devoniella	Mustela itatsi

Evolutionary Relationship

Hazel slender and Japanese Weasel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hazel slender

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Hazel slender	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hazel slender

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden.

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.