Polynesia Tree Snail vs Polynesian rat

Partula imperforata compared with Rattus exulans

Key Differences

• Polynesia Tree Snail is Extinct while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Polynesia Tree Snail	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Rodentia (Rodents)
Family	Partulidae	Muridae (Mice & Rats)
Genus	Partula	Rattus
Species	Partula imperforata	Rattus exulans

Evolutionary Relationship

Polynesia Tree Snail and Polynesian rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Polynesia Tree Snail

EX — Extinct

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Polynesia Tree Snail	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesia Tree Snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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).