Nicobar Treeshrew vs Pacific Spiny-rat

Tupaia nicobarica compared with Proechimys decumanus

Key Differences

• Nicobar Treeshrew is Endangered while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Nicobar Treeshrew	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Scandentia (Scandentia)	Rodentia (Rodents)
Family	Tupaiidae	Echimyidae
Genus	Tupaia	Proechimys
Species	Tupaia nicobarica	Proechimys decumanus

Evolutionary Relationship

Nicobar Treeshrew and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Nicobar Treeshrew

EN — Endangered

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Nicobar Treeshrew	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nicobar Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.