Arctic lemming vs Painted swellshark

Dicrostonyx torquatus compared with Cephaloscyllium pictum

Key Differences

• Arctic lemming is Least Concern while Painted swellshark is Data Deficient.

Taxonomic Classification

Rank	Arctic lemming	Painted swellshark
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	Scyliorhinidae
Genus	Dicrostonyx	Cephaloscyllium
Species	Dicrostonyx torquatus	Cephaloscyllium pictum

Evolutionary Relationship

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

Conservation Status

Arctic lemming

LC — Least Concern

Painted swellshark

DD — Data Deficient

Physical Characteristics

Attribute	Arctic lemming	Painted swellshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Painted swellshark

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.