Arctic Smudge vs Japanese Squirrel

Plutella haasi compared with Sciurus lis

Key Differences

• Arctic Smudge is Near Threatened while Japanese Squirrel is Least Concern.

Taxonomic Classification

Rank	Arctic Smudge	Japanese Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Plutellidae	Sciuridae (Squirrels)
Genus	Plutella	Sciurus (Tree Squirrels)
Species	Plutella haasi	Sciurus lis

Evolutionary Relationship

Arctic Smudge and Japanese Squirrel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic Smudge

NT — Near Threatened

Japanese Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Arctic Smudge	Japanese Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Smudge

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Japanese Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

Arctic Smudge

The Arctic Smudge (Plutella haasi) is a species in the genus Plutella. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.