Black-shouldered Opossum vs Gray-footed Spiny-rat

Caluromysiops irrupta compared with Proechimys poliopus

Key Differences

• Black-shouldered Opossum is Least Concern while Gray-footed Spiny-rat is Vulnerable.

Taxonomic Classification

Rank	Black-shouldered Opossum	Gray-footed Spiny-rat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Didelphimorphia (주머니쥐)	Rodentia (설치류)
Family	Didelphidae	Echimyidae
Genus	Caluromysiops	Proechimys
Species	Caluromysiops irrupta	Proechimys poliopus

Evolutionary Relationship

Black-shouldered Opossum and Gray-footed Spiny-rat share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Black-shouldered Opossum

LC — Least Concern

Gray-footed Spiny-rat

VU — Vulnerable

Physical Characteristics

Attribute	Black-shouldered Opossum	Gray-footed Spiny-rat
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.

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable 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.