Coues oryzomys vs Dwarf round ray

Oryzomys couesi compared with Urotrygon nana

Key Differences

• Coues oryzomys is Least Concern while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Coues oryzomys	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	Cricetidae	Urotrygonidae
Genus	Oryzomys	Urotrygon
Species	Oryzomys couesi	Urotrygon nana

Evolutionary Relationship

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

Conservation Status

Coues oryzomys

LC — Least Concern

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Coues oryzomys	Dwarf round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Coues oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Dwarf round ray