Isopod vs Polynesian rat

Porcellio dilatatus compared with Rattus exulans

Key Differences

• Isopod is Not Evaluated while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Isopod	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Isopoda (Isopoda)	Rodentia (Rodents)
Family	Porcellionidae	Muridae (Mice & Rats)
Genus	Porcellio	Rattus
Species	Porcellio dilatatus	Rattus exulans

Evolutionary Relationship

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

Conservation Status

Isopod

NE — Not Evaluated

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Isopod	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Isopod

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Brazil).

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).

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States