Arctic lemming vs Masca

Dicrostonyx torquatus compared with Callorhinchus callorynchus

Key Differences

• Arctic lemming is Least Concern while Masca is Vulnerable.

Taxonomic Classification

Rank	Arctic lemming	Masca
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Holocephali (Holocephali)
Order	Rodentia (Rodents)	Chimaeriformes (Chimaeriformes)
Family	Cricetidae	Callorhinchidae
Genus	Dicrostonyx	Callorhinchus
Species	Dicrostonyx torquatus	Callorhinchus callorynchus

Evolutionary Relationship

Arctic lemming and Masca share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic lemming

LC — Least Concern

Masca

VU — Vulnerable

Physical Characteristics

Attribute	Arctic lemming	Masca
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Masca

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.