Guyenne Spiny-rat vs Pacific Spiny-rat

Proechimys guyannensis compared with Proechimys decumanus

Key Differences

• Guyenne Spiny-rat is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Guyenne Spiny-rat	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family same	Echimyidae	Echimyidae
Genus same	Proechimys	Proechimys
Species	Proechimys guyannensis	Proechimys decumanus

Evolutionary Relationship

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

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Guyenne Spiny-rat	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.