Large Oecomys vs Spinetail ray

Oecomys superans compared with Bathyraja spinicauda

Key Differences

• Large Oecomys is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Large Oecomys	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Arhynchobatidae
Genus	Oecomys	Bathyraja
Species	Oecomys superans	Bathyraja spinicauda

Evolutionary Relationship

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

Conservation Status

Large Oecomys

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Large Oecomys	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Oecomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.