Arctic lemming vs Blunt-leaved Earwort

Dicrostonyx torquatus compared with Diplophyllum obtusifolium

Key Differences

• Arctic lemming is Least Concern while Blunt-leaved Earwort is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	Blunt-leaved Earwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Mammalia (Mammals)	Jungermanniopsida (Jungermanniopsida)
Order	Rodentia (Rodents)	Jungermanniales (Jungermanniales)
Family	Cricetidae	Scapaniaceae
Genus	Dicrostonyx	Diplophyllum
Species	Dicrostonyx torquatus	Diplophyllum obtusifolium

Conservation Status

Arctic lemming

LC — Least Concern

Blunt-leaved Earwort

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	Blunt-leaved Earwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blunt-leaved Earwort

Habitat

Inhabits tropical and subtropical moist broadleaf forests and temperate broadleaf and mixed forests spanning the Indomalayan and Palearctic realms.

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Blunt-leaved Earwort

The Blunt-leaved Earwort (Diplophyllum obtusifolium) is a species in the genus Diplophyllum. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and temperate broadleaf and mixed forests spanning the Indomalayan and Palearctic realms.