Arctic Smudge vs Fat Sand Rat

Plutella haasi compared with Psammomys obesus

Key Differences

• Arctic Smudge is Near Threatened while Fat Sand Rat is Least Concern.

Taxonomic Classification

Rank	Arctic Smudge	Fat Sand Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Plutellidae	Muridae (Mice & Rats)
Genus	Plutella	Psammomys
Species	Plutella haasi	Psammomys obesus

Evolutionary Relationship

Arctic Smudge and Fat Sand Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic Smudge

NT — Near Threatened

Fat Sand Rat

LC — Least Concern

Physical Characteristics

Attribute	Arctic Smudge	Fat Sand Rat
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.

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.