Gray-footed Spiny-rat vs Grizzled Colilargo

Proechimys poliopus compared with Oligoryzomys griseolus

Key Differences

• Gray-footed Spiny-rat is Vulnerable while Grizzled Colilargo is Least Concern.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	Grizzled Colilargo
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family	Echimyidae	Cricetidae
Genus	Proechimys	Oligoryzomys
Species	Proechimys poliopus	Oligoryzomys griseolus

Evolutionary Relationship

Gray-footed Spiny-rat and Grizzled Colilargo share a common ancestor at the Order level: Rodentia. (Nagetiere)

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

Grizzled Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Gray-footed Spiny-rat	Grizzled Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. 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.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela