Arctic lemming vs Giant False Brook Salamander

Dicrostonyx torquatus compared with Isthmura gigantea

Key Differences

• Arctic lemming is Least Concern while Giant False Brook Salamander is Endangered.

Taxonomic Classification

Rank	Arctic lemming	Giant False Brook Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Cricetidae	Plethodontidae
Genus	Dicrostonyx	Isthmura
Species	Dicrostonyx torquatus	Isthmura gigantea

Evolutionary Relationship

Arctic lemming and Giant False Brook Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic lemming

LC — Least Concern

Giant False Brook Salamander

EN — Endangered

Physical Characteristics

Attribute	Arctic lemming	Giant False Brook Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Giant False Brook Salamander

Habitat

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

Range

Found in Mexico. Currently classified as Endangered 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.