Arctic lemming vs Arraia

Dicrostonyx torquatus compared with Potamotrygon schroederi

Key Differences

• Arctic lemming is Least Concern while Arraia is Data Deficient.

Taxonomic Classification

Rank	Arctic lemming	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Potamotrygonidae
Genus	Dicrostonyx	Potamotrygon
Species	Dicrostonyx torquatus	Potamotrygon schroederi

Evolutionary Relationship

Arctic lemming and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Arctic lemming

LC — Least Concern

Arraia

DD — Data Deficient

Physical Characteristics

Attribute	Arctic lemming	Arraia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arraia

Habitat

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

Range

Distributed across Colombia and Venezuela.

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.