Arraia vs Lake Baikal Mountain Vole

Hypanus americanus compared with Alticola olchonensis

Key Differences

• Arraia is Near Threatened while Lake Baikal Mountain Vole is Endangered.

Taxonomic Classification

Rank	Arraia	Lake Baikal Mountain Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Roedores)
Family	Dasyatidae	Cricetidae
Genus	Hypanus	Alticola
Species	Hypanus americanus	Alticola olchonensis

Evolutionary Relationship

Arraia and Lake Baikal Mountain Vole share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Arraia

NT — Near Threatened

Lake Baikal Mountain Vole

EN — Endangered

Physical Characteristics

Attribute	Arraia	Lake Baikal Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arraia

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Lake Baikal Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.