Arctic lemming vs Beech Tarcrust

Dicrostonyx torquatus compared with Biscogniauxia nummularia

Key Differences

• Arctic lemming is Least Concern while Beech Tarcrust is Data Deficient.

Taxonomic Classification

Rank	Arctic lemming	Beech Tarcrust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Sordariomycetes (Sordariomycetes)
Order	Rodentia (Rodents)	Xylariales (Xylariales)
Family	Cricetidae	Graphostromataceae
Genus	Dicrostonyx	Biscogniauxia
Species	Dicrostonyx torquatus	Biscogniauxia nummularia

Conservation Status

Arctic lemming

LC — Least Concern

Beech Tarcrust

DD — Data Deficient

Physical Characteristics

Attribute	Arctic lemming	Beech Tarcrust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Beech Tarcrust

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), and South America (Brazil).

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.

Beech Tarcrust

The Beech Tarcrust (Biscogniauxia nummularia) is a species in the genus Biscogniauxia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.