Gray-footed Spiny-rat vs Pacific Spiny-rat

Proechimys poliopus compared with Proechimys decumanus

Key Differences

• Gray-footed Spiny-rat is Vulnerable while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	Pacific Spiny-rat
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Rodentia (อันดับสัตว์ฟันแทะ)	Rodentia (อันดับสัตว์ฟันแทะ)
Family same	Echimyidae	Echimyidae
Genus same	Proechimys	Proechimys
Species	Proechimys poliopus	Proechimys decumanus

Evolutionary Relationship

Gray-footed Spiny-rat and Pacific Spiny-rat share a common ancestor at the Genus level: Proechimys.

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Gray-footed Spiny-rat	Pacific Spiny-rat
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.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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