Arctic barrel-bubble vs European Ground Squirrel

Retusa obtusa compared with Spermophilus citellus

Key Differences

• Arctic barrel-bubble is Least Concern while European Ground Squirrel is Endangered.

Taxonomic Classification

Rank	Arctic barrel-bubble	European Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Cephalaspidea (Cephalaspidea)	Rodentia (Rodents)
Family	Retusidae	Sciuridae (Squirrels)
Genus	Retusa	Spermophilus
Species	Retusa obtusa	Spermophilus citellus

Evolutionary Relationship

Arctic barrel-bubble and European Ground Squirrel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic barrel-bubble

LC — Least Concern

European Ground Squirrel

EN — Endangered

Physical Characteristics

Attribute	Arctic barrel-bubble	European Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic barrel-bubble

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

European Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic barrel-bubble

The Arctic barrel-bubble (Retusa obtusa) is a species in the genus Retusa. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.