Grizzled Colilargo vs Ray

Oligoryzomys griseolus compared with Atlantoraja castelnaui

Key Differences

• Grizzled Colilargo is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Grizzled Colilargo	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	Oligoryzomys	Atlantoraja
Species	Oligoryzomys griseolus	Atlantoraja castelnaui

Evolutionary Relationship

Grizzled Colilargo and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grizzled Colilargo

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Grizzled Colilargo	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grizzled Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Ray