Big-eared opossum vs robust pillar snail

Didelphis aurita compared with Cochlicopa nitens

Key Differences

• Big-eared opossum is Least Concern while robust pillar snail is Endangered.

Taxonomic Classification

Rank	Big-eared opossum	robust pillar snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Didelphimorphia (Didelphimorphia)	Stylommatophora (Stylommatophora)
Family	Didelphidae	Cochlicopidae
Genus	Didelphis	Cochlicopa
Species	Didelphis aurita	Cochlicopa nitens

Evolutionary Relationship

Big-eared opossum and robust pillar snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big-eared opossum

LC — Least Concern

robust pillar snail

EN — Endangered

Physical Characteristics

Attribute	Big-eared opossum	robust pillar snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

robust pillar snail

Habitat

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

Range

Distributed across Denmark, France, and Sweden. 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.