Pacific Spiny-rat vs Robust melanomys

Proechimys decumanus compared with Melanomys robustulus

Key Differences

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

Taxonomic Classification

Rank	Pacific Spiny-rat	Robust melanomys
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	Echimyidae	Cricetidae
Genus	Proechimys	Melanomys
Species	Proechimys decumanus	Melanomys robustulus

Evolutionary Relationship

Pacific Spiny-rat and Robust melanomys share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Robust melanomys

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Robust melanomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Robust melanomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador