Arctic lemming vs Tree Worm

Dicrostonyx torquatus compared with Bimastos rubidus

Key Differences

• Arctic lemming is Least Concern while Tree Worm is Not Evaluated.

Taxonomic Classification

Rank	Arctic lemming	Tree Worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Mammalia (Mammals)	Clitellata (Clitellata)
Order	Rodentia (Rodents)	Crassiclitellata (Crassiclitellata)
Family	Cricetidae	Lumbricidae
Genus	Dicrostonyx	Bimastos
Species	Dicrostonyx torquatus	Bimastos rubidus

Evolutionary Relationship

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

Conservation Status

Arctic lemming

LC — Least Concern

Tree Worm

NE — Not Evaluated

Physical Characteristics

Attribute	Arctic lemming	Tree Worm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tree Worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, 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.