Dwarf round ray vs Muya Valley Vole

Urotrygon nana compared with Microtus mujanensis

Key Differences

• Dwarf round ray is Near Threatened while Muya Valley Vole is Data Deficient.

Taxonomic Classification

Rank	Dwarf round ray	Muya Valley 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	Microtus
Species	Urotrygon nana	Microtus mujanensis

Evolutionary Relationship

Dwarf round ray and Muya Valley Vole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Muya Valley Vole

DD — Data Deficient

Physical Characteristics

Attribute	Dwarf round ray	Muya Valley Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Muya Valley Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.