Pacific Spiny-rat vs Red-legged Sun Squirrel

Proechimys decumanus compared with Heliosciurus rufobrachium

Key Differences

• Pacific Spiny-rat is Near Threatened while Red-legged Sun Squirrel is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Red-legged Sun Squirrel
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	Sciuridae (Squirrels)
Genus	Proechimys	Heliosciurus
Species	Proechimys decumanus	Heliosciurus rufobrachium

Evolutionary Relationship

Pacific Spiny-rat and Red-legged Sun Squirrel share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Red-legged Sun Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Red-legged Sun Squirrel
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.

Red-legged Sun Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.