Japanese Weasel vs Spring Blackclock

Mustela itatsi compared with Pterostichus vernalis

Key Differences

• Japanese Weasel is Near Threatened while Spring Blackclock is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Spring Blackclock
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)	Carabidae
Genus	Mustela	Pterostichus
Species	Mustela itatsi	Pterostichus vernalis

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Spring Blackclock

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Spring Blackclock
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.

Spring Blackclock

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (Canada, United States).