Dwarf round ray vs Long-haired Akodont

Urotrygon nana compared with Abrothrix longipilis

Key Differences

• Dwarf round ray is Near Threatened while Long-haired Akodont is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Long-haired Akodont
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	Abrothrix
Species	Urotrygon nana	Abrothrix longipilis

Evolutionary Relationship

Dwarf round ray and Long-haired Akodont share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Long-haired Akodont

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Long-haired Akodont
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Long-haired Akodont

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.