Arctic lemming vs Atlantic weasel shark

Dicrostonyx torquatus compared with Paragaleus pectoralis

Key Differences

• Arctic lemming is Least Concern while Atlantic weasel shark is Endangered.

Taxonomic Classification

Rank	Arctic lemming	Atlantic weasel shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Cricetidae	Hemigaleidae
Genus	Dicrostonyx	Paragaleus
Species	Dicrostonyx torquatus	Paragaleus pectoralis

Evolutionary Relationship

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

Conservation Status

Arctic lemming

LC — Least Concern

Atlantic weasel shark

EN — Endangered

Physical Characteristics

Attribute	Arctic lemming	Atlantic weasel shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic weasel shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.

Atlantic weasel shark

The Atlantic weasel shark (Paragaleus pectoralis) is a species in the genus Paragaleus. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.