Dark-streaked Button vs Japanese Weasel

Acleris umbrana compared with Mustela itatsi

Key Differences

• Dark-streaked Button is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Dark-streaked Button	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	Tortricidae	Mustelidae (Weasels & Otters)
Genus	Acleris	Mustela
Species	Acleris umbrana	Mustela itatsi

Evolutionary Relationship

Dark-streaked Button and Japanese Weasel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dark-streaked Button

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Dark-streaked Button	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark-streaked Button

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, 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.