Gray-footed Spiny-rat vs Sumatran surili

Proechimys poliopus compared with Presbytis melalophos

Key Differences

• Gray-footed Spiny-rat is Vulnerable while Sumatran surili is Endangered.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	Sumatran surili
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Primates (Primates)
Family	Echimyidae	Cercopithecidae (Old World Monkeys)
Genus	Proechimys	Presbytis
Species	Proechimys poliopus	Presbytis melalophos

Evolutionary Relationship

Gray-footed Spiny-rat and Sumatran surili share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

Sumatran surili

EN — Endangered

Physical Characteristics

Attribute	Gray-footed Spiny-rat	Sumatran surili
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.

Sumatran surili

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.