Japanese Weasel vs Silk-Button Spangle Gall

Mustela itatsi compared with Neuroterus numismalis

Key Differences

• Japanese Weasel is Near Threatened while Silk-Button Spangle Gall is Not Evaluated.

Taxonomic Classification

Rank	Japanese Weasel	Silk-Button Spangle Gall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Hymenoptera (Ants, Bees & Wasps)
Family	Mustelidae (Weasels & Otters)	Cynipidae
Genus	Mustela	Neuroterus
Species	Mustela itatsi	Neuroterus numismalis

Evolutionary Relationship

Japanese Weasel and Silk-Button Spangle Gall share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Silk-Button Spangle Gall

NE — Not Evaluated

Physical Characteristics

Attribute	Japanese Weasel	Silk-Button Spangle Gall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Silk-Button Spangle Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.