Arrowspine dogfish vs Black-shouldered Opossum

Centrophorus moluccensis compared with Caluromysiops irrupta

Key Differences

• Arrowspine dogfish is Vulnerable while Black-shouldered Opossum is Least Concern.

Taxonomic Classification

Rank	Arrowspine dogfish	Black-shouldered Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Didelphimorphia (Didelphimorphia)
Family	Centrophoridae	Didelphidae
Genus	Centrophorus	Caluromysiops
Species	Centrophorus moluccensis	Caluromysiops irrupta

Evolutionary Relationship

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

Conservation Status

Arrowspine dogfish

VU — Vulnerable

Black-shouldered Opossum

LC — Least Concern

Physical Characteristics

Attribute	Arrowspine dogfish	Black-shouldered Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrowspine dogfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. 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.

Arrowspine dogfish

The Arrowspine dogfish, Centrophorus moluccensis, is a species. It is currently assessed as vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

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.