Black-shouldered Opossum vs robust pillar snail

Caluromysiops irrupta compared with Cochlicopa nitens

Key Differences

• Black-shouldered Opossum is Least Concern while robust pillar snail is Endangered.

Taxonomic Classification

Rank	Black-shouldered 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	Caluromysiops	Cochlicopa
Species	Caluromysiops irrupta	Cochlicopa nitens

Evolutionary Relationship

Black-shouldered Opossum and robust pillar snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-shouldered Opossum

LC — Least Concern

robust pillar snail

EN — Endangered

Physical Characteristics

Attribute	Black-shouldered Opossum	robust pillar snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-shouldered Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.

Black-shouldered Opossum

The Black-shouldered Opossum (Caluromysiops irrupta) is a species in the genus Caluromysiops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.