Polynesian rat vs Sucking louse

Rattus exulans compared with Polyplax spinulosa

Key Differences

• Polynesian rat is Least Concern while Sucking louse is Not Evaluated.

Taxonomic Classification

Rank	Polynesian rat	Sucking louse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Psocodea (Psocodea)
Family	Muridae (Mice & Rats)	Polyplacidae
Genus	Rattus	Polyplax
Species	Rattus exulans	Polyplax spinulosa

Evolutionary Relationship

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

Conservation Status

Polynesian rat

LC — Least Concern

Sucking louse

NE — Not Evaluated

Physical Characteristics

Attribute	Polynesian rat	Sucking louse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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).

Sucking louse

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (15 countries), and North America (United States).

Shared Countries

Both species can be found in 3 countries:

🇹🇼 Taiwan 🇬🇧 United Kingdom 🇺🇸 United States