Black-shouldered Opossum vs Dusky catshark

Caluromysiops irrupta compared with Bythaelurus incanus

Key Differences

• Black-shouldered Opossum is Least Concern while Dusky catshark is Data Deficient.

Taxonomic Classification

Rank	Black-shouldered Opossum	Dusky catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Didelphimorphia (Didelphimorphia)	Carcharhiniformes (Ground Sharks)
Family	Didelphidae	Scyliorhinidae
Genus	Caluromysiops	Bythaelurus
Species	Caluromysiops irrupta	Bythaelurus incanus

Evolutionary Relationship

Black-shouldered Opossum and Dusky catshark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-shouldered Opossum

LC — Least Concern

Dusky catshark

DD — Data Deficient

Physical Characteristics

Attribute	Black-shouldered Opossum	Dusky catshark
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.

Dusky catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.