Mangrove Periwinkle vs Polynesian rat

Littoraria angulifera compared with Rattus exulans

Taxonomic Classification

Rank	Mangrove Periwinkle	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Rodentia (Rodents)
Family	Littorinidae	Muridae (Mice & Rats)
Genus	Littoraria	Rattus
Species	Littoraria angulifera	Rattus exulans

Evolutionary Relationship

Mangrove Periwinkle and Polynesian rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Mangrove Periwinkle

LC — Least Concern

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Mangrove Periwinkle	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mangrove Periwinkle

Habitat

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

Range

Found in Norway.

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).