Mountain Coati vs Polynesian rat

Nasua olivacea compared with Rattus exulans

Key Differences

• Mountain Coati is Vulnerable while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Mountain Coati	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Procyonidae (Raccoons)	Muridae (Mice & Rats)
Genus	Nasua	Rattus
Species	Nasua olivacea	Rattus exulans

Evolutionary Relationship

Mountain Coati and Polynesian rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Mountain Coati

VU — Vulnerable

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Mountain Coati	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mountain Coati

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).