Japanese Weasel vs Tiny feather-winged beetle

Mustela itatsi compared with Ptenidium pusillum

Key Differences

• Japanese Weasel is Near Threatened while Tiny feather-winged beetle is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Tiny feather-winged beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Carnivora (Carnivorans)	Coleoptera (Beetles)
Family	Mustelidae (Weasels & Otters)	Ptiliidae
Genus	Mustela	Ptenidium
Species	Mustela itatsi	Ptenidium pusillum

Evolutionary Relationship

Japanese Weasel and Tiny feather-winged beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Japanese Weasel

NT — Near Threatened

Tiny feather-winged beetle

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Tiny feather-winged beetle
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.

Tiny feather-winged beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (4 countries) and North America (Canada, United States).