Krefft's ray vs Large Oecomys

Malacoraja kreffti compared with Oecomys superans

Taxonomic Classification

Rank	Krefft's ray	Large Oecomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Rodentia (Rodents)
Family	Rajidae	Cricetidae
Genus	Malacoraja	Oecomys
Species	Malacoraja kreffti	Oecomys superans

Evolutionary Relationship

Krefft's ray and Large Oecomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Krefft's ray

LC — Least Concern

Large Oecomys

LC — Least Concern

Physical Characteristics

Attribute	Krefft's ray	Large Oecomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Krefft's ray

Large Oecomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.