Dwarf round ray vs Lake Baikal Mountain Vole

Urotrygon nana compared with Alticola olchonensis

Key Differences

• Dwarf round ray is Near Threatened while Lake Baikal Mountain Vole is Endangered.

Taxonomic Classification

Rank	Dwarf round ray	Lake Baikal Mountain Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Cricetidae
Genus	Urotrygon	Alticola
Species	Urotrygon nana	Alticola olchonensis

Evolutionary Relationship

Dwarf round ray and Lake Baikal Mountain Vole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Lake Baikal Mountain Vole

EN — Endangered

Physical Characteristics

Attribute	Dwarf round ray	Lake Baikal Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Lake Baikal Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.