Amazonian Marsh Rat vs Arctic fox

Holochilus sciureus compared with Vulpes lagopus

Key Differences

• Amazonian Marsh Rat is Least Concern while Arctic fox is Critically Endangered.

Taxonomic Classification

Rank	Amazonian Marsh Rat	Arctic fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Carnivora (Carnivorans)
Family	Cricetidae	Canidae (Dogs & Wolves)
Genus	Holochilus	Vulpes (Foxes)
Species	Holochilus sciureus	Vulpes lagopus

Evolutionary Relationship

Amazonian Marsh Rat and Arctic fox share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Arctic fox

CR — Critically Endangered

Physical Characteristics

Attribute	Amazonian Marsh Rat	Arctic fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Marsh Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.

Amazonian Marsh Rat

The Amazonian Marsh Rat (Holochilus sciureus) is a species in the genus Holochilus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.