Chilean eagle ray vs Grizzled Colilargo

Myliobatis chilensis compared with Oligoryzomys griseolus

Key Differences

• Chilean eagle ray is Vulnerable while Grizzled Colilargo is Least Concern.

Taxonomic Classification

Rank	Chilean eagle ray	Grizzled Colilargo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Cricetidae
Genus	Myliobatis	Oligoryzomys
Species	Myliobatis chilensis	Oligoryzomys griseolus

Evolutionary Relationship

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

Conservation Status

Chilean eagle ray

VU — Vulnerable

Grizzled Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Chilean eagle ray	Grizzled Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chilean eagle ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Grizzled Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Chilean eagle ray

The Chilean eagle ray (Myliobatis chilensis) is a species in the genus Myliobatis. It is currently classified as Vulnerable on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.