Arctic fox vs Black-shouldered Opossum

Vulpes lagopus compared with Caluromysiops irrupta

Key Differences

• Arctic fox is Critically Endangered while Black-shouldered Opossum is Least Concern.

Taxonomic Classification

Rank	Arctic fox	Black-shouldered Opossum
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Carnivora (ネコ目)	Didelphimorphia (Didelphimorphia)
Family	Canidae (Dogs & Wolves)	Didelphidae
Genus	Vulpes (Foxes)	Caluromysiops
Species	Vulpes lagopus	Caluromysiops irrupta

Evolutionary Relationship

Arctic fox and Black-shouldered Opossum share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Arctic fox

CR — Critically Endangered

Black-shouldered Opossum

LC — Least Concern

Physical Characteristics

Attribute	Arctic fox	Black-shouldered Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Critically Endangered 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.

Arctic fox

The Arctic fox (Vulpes lagopus) is a species in the genus Vulpes. It is currently classified as Critically Endangered 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.