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 (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (อันดับสัตว์ฟันแทะ)
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. (สัตว์เลี้ยงลูกด้วยน้ำนม)

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.