Dwarf round ray vs Lacustrine Vole

Urotrygon nana compared with Microtus limnophilus

Key Differences

• Dwarf round ray is Near Threatened while Lacustrine Vole is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Lacustrine 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 limnophilus

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Lacustrine Vole

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Lacustrine Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Lacustrine Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.