Large Oecomys vs Arraia

Oecomys superans compared with Raja clavata

Key Differences

• Large Oecomys is Least Concern while Arraia is Near Threatened.

Taxonomic Classification

Rank	Large Oecomys	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Oecomys	Raja
Species	Oecomys superans	Raja clavata

Evolutionary Relationship

Large Oecomys and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Large Oecomys

LC — Least Concern

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Large Oecomys	Arraia
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.

Arraia

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.