Chilean rock rat vs Dwarf round ray

Aconaemys fuscus compared with Urotrygon nana

Key Differences

• Chilean rock rat is Least Concern while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Chilean rock rat	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Octodontidae	Urotrygonidae
Genus	Aconaemys	Urotrygon
Species	Aconaemys fuscus	Urotrygon nana

Evolutionary Relationship

Chilean rock rat and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chilean rock rat

LC — Least Concern

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Chilean rock rat	Dwarf round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chilean rock rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dwarf round ray

Chilean rock rat

The Chilean rock rat (Aconaemys fuscus) is a species in the genus Aconaemys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.