Arctic fox vs Lesser Siren

Vulpes lagopus compared with Siren intermedia

Key Differences

• Arctic fox is Critically Endangered while Lesser Siren is Least Concern.

Taxonomic Classification

Rank	Arctic fox	Lesser Siren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Carnivora (Carnivorans)	Caudata (Caudata)
Family	Canidae (Dogs & Wolves)	Sirenidae
Genus	Vulpes (Foxes)	Siren
Species	Vulpes lagopus	Siren intermedia

Evolutionary Relationship

Arctic fox and Lesser Siren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic fox

CR — Critically Endangered

Lesser Siren

LC — Least Concern

Physical Characteristics

Attribute	Arctic fox	Lesser Siren
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.

Lesser Siren

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Distributed across Belgium and Mexico.

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.