Arctic lemming vs St John's Rollandia

Dicrostonyx torquatus compared with Cyanea spec

Key Differences

• Arctic lemming is Least Concern while St John's Rollandia is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	St John's Rollandia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Mammalia (Mammals)	Scyphozoa (Scyphozoa)
Order	Rodentia (Rodents)	Semaeostomeae (Semaeostomeae)
Family	Cricetidae	Cyaneidae
Genus	Dicrostonyx	Cyanea
Species	Dicrostonyx torquatus	Cyanea spec

Evolutionary Relationship

Arctic lemming and St John's Rollandia share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic lemming

LC — Least Concern

St John's Rollandia

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	St John's Rollandia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

St John's Rollandia

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.