Arctic lemming vs teat sponge

Dicrostonyx torquatus compared with Polymastia mamillaris

Key Differences

• Arctic lemming is Least Concern while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Arctic lemming	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Mammalia (Mammals)	Demospongiae (Demospongiae)
Order	Rodentia (Rodents)	Polymastiida (Polymastiida)
Family	Cricetidae	Polymastiidae
Genus	Dicrostonyx	Polymastia
Species	Dicrostonyx torquatus	Polymastia mamillaris

Evolutionary Relationship

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

Conservation Status

Arctic lemming

LC — Least Concern

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Arctic lemming	teat sponge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.