Pacific Spiny-rat vs Rainforest Brown

Proechimys decumanus compared with Cassionympha cassius

Key Differences

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

Taxonomic Classification

Rank	Pacific Spiny-rat	Rainforest Brown
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Echimyidae	Nymphalidae (Brush-footed Butterflies)
Genus	Proechimys	Cassionympha
Species	Proechimys decumanus	Cassionympha cassius

Evolutionary Relationship

Pacific Spiny-rat and Rainforest Brown share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Rainforest Brown

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Rainforest Brown
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.

Rainforest Brown

Habitat

Typically found in virtually all terrestrial and freshwater habitats.