Arctic lemming vs Dog fish

Dicrostonyx torquatus compared with Haploblepharus edwardsii

Key Differences

• Arctic lemming is Least Concern while Dog fish is Endangered.

Taxonomic Classification

Rank	Arctic lemming	Dog fish
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Chondrichthyes (ปลากระดูกอ่อน)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Carcharhiniformes (อันดับปลาฉลามครีบดำ)
Family	Cricetidae	Scyliorhinidae
Genus	Dicrostonyx	Haploblepharus
Species	Dicrostonyx torquatus	Haploblepharus edwardsii

Evolutionary Relationship

Arctic lemming and Dog fish share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Arctic lemming

LC — Least Concern

Dog fish

EN — Endangered

Physical Characteristics

Attribute	Arctic lemming	Dog fish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dog fish

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.