Arctic fox vs Red-legged Sun Squirrel

Vulpes lagopus compared with Heliosciurus rufobrachium

Key Differences

• Arctic fox is Critically Endangered while Red-legged Sun Squirrel is Least Concern.

Taxonomic Classification

Rank	Arctic fox	Red-legged Sun Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Canidae (Dogs & Wolves)	Sciuridae (Squirrels)
Genus	Vulpes (Foxes)	Heliosciurus
Species	Vulpes lagopus	Heliosciurus rufobrachium

Evolutionary Relationship

Arctic fox and Red-legged Sun Squirrel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Arctic fox

CR — Critically Endangered

Red-legged Sun Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Arctic fox	Red-legged Sun Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-legged Sun Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arctic fox

The Arctic fox (Vulpes lagopus) is a species in the genus Vulpes. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.