Big-eared opossum vs European Ground Squirrel

Didelphis aurita compared with Spermophilus citellus

Key Differences

• Big-eared opossum is Least Concern while European Ground Squirrel is Endangered.

Taxonomic Classification

Rank	Big-eared opossum	European Ground Squirrel
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Didelphimorphia (Опоссумы)	Rodentia (грызуны)
Family	Didelphidae	Sciuridae (Squirrels)
Genus	Didelphis	Spermophilus
Species	Didelphis aurita	Spermophilus citellus

Evolutionary Relationship

Big-eared opossum and European Ground Squirrel share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Big-eared opossum

LC — Least Concern

European Ground Squirrel

EN — Endangered

Physical Characteristics

Attribute	Big-eared opossum	European Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.