Arctic lemming vs barred tooth-striped

Dicrostonyx torquatus compared with Trichopteryx polycommata

Key Differences

• Arctic lemming is Least Concern while barred tooth-striped is Near Threatened.

Taxonomic Classification

Rank	Arctic lemming	barred tooth-striped
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Cricetidae	Geometridae
Genus	Dicrostonyx	Trichopteryx
Species	Dicrostonyx torquatus	Trichopteryx polycommata

Evolutionary Relationship

Arctic lemming and barred tooth-striped share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic lemming

LC — Least Concern

barred tooth-striped

NT — Near Threatened

Physical Characteristics

Attribute	Arctic lemming	barred tooth-striped
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

barred tooth-striped

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

barred tooth-striped

The Barred tooth-striped (Trichopteryx polycommata) is a species in the genus Trichopteryx. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.