Bay Porpoise vs Black-shouldered Opossum

Phocoena phocoena compared with Caluromysiops irrupta

Key Differences

• Bay Porpoise is Vulnerable while Black-shouldered Opossum is Least Concern.

Taxonomic Classification

Rank	Bay Porpoise	Black-shouldered Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Didelphimorphia (Didelphimorphia)
Family	Phocoenidae	Didelphidae
Genus	Phocoena	Caluromysiops
Species	Phocoena phocoena	Caluromysiops irrupta

Evolutionary Relationship

Bay Porpoise and Black-shouldered Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Bay Porpoise

VU — Vulnerable

Black-shouldered Opossum

LC — Least Concern

Physical Characteristics

Attribute	Bay Porpoise	Black-shouldered Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bay Porpoise

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-shouldered Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Bay Porpoise

The Bay Porpoise (Phocoena phocoena) is a species in the genus Phocoena. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.