Grey Pine Ermel vs Japanese Weasel

Ocnerostoma friesei compared with Mustela itatsi

Key Differences

• Grey Pine Ermel is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Grey Pine Ermel	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	Yponomeutidae	Mustelidae (Weasels & Otters)
Genus	Ocnerostoma	Mustela
Species	Ocnerostoma friesei	Mustela itatsi

Evolutionary Relationship

Grey Pine Ermel and Japanese Weasel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Grey Pine Ermel

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Grey Pine Ermel	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grey Pine Ermel

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (8 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.