Big-eared opossum vs nut fingernailclam

Didelphis aurita compared with Sphaerium rivicola

Key Differences

• Big-eared opossum is Least Concern while nut fingernailclam is Not Evaluated.

Taxonomic Classification

Rank	Big-eared opossum	nut fingernailclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Didelphimorphia (Didelphimorphia)	Sphaeriida (Sphaeriida)
Family	Didelphidae	Sphaeriidae
Genus	Didelphis	Sphaerium
Species	Didelphis aurita	Sphaerium rivicola

Evolutionary Relationship

Big-eared opossum and nut fingernailclam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big-eared opossum

LC — Least Concern

nut fingernailclam

NE — Not Evaluated

Physical Characteristics

Attribute	Big-eared opossum	nut fingernailclam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

nut fingernailclam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Ukraine.

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.