Grizzled Colilargo vs Arraia

Oligoryzomys griseolus compared with Hypanus americanus

Key Differences

• Grizzled Colilargo is Least Concern while Arraia is Near Threatened.

Taxonomic Classification

Rank	Grizzled Colilargo	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Dasyatidae
Genus	Oligoryzomys	Hypanus
Species	Oligoryzomys griseolus	Hypanus americanus

Evolutionary Relationship

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

Conservation Status

Grizzled Colilargo

LC — Least Concern

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Grizzled Colilargo	Arraia
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.

Arraia

Habitat

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

Range

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

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela