Arctic lemming vs Blackfish

Dicrostonyx torquatus compared with Actinopyga miliaris

Key Differences

• Arctic lemming is Least Concern while Blackfish is Vulnerable.

Taxonomic Classification

Rank	Arctic lemming	Blackfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Mammalia (Mammals)	Holothuroidea (Holothuroidea)
Order	Rodentia (Rodents)	Holothuriida (Holothuriida)
Family	Cricetidae	Holothuriidae
Genus	Dicrostonyx	Actinopyga
Species	Dicrostonyx torquatus	Actinopyga miliaris

Evolutionary Relationship

Arctic lemming and Blackfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic lemming

LC — Least Concern

Blackfish

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blackfish

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.

Blackfish

The Blackfish (Actinopyga miliaris) is a species in the genus Actinopyga. It is currently classified as Vulnerable on the IUCN Red List.