Polynesian rat vs Thin Nut Truffle

Rattus exulans compared with Hymenogaster tener

Key Differences

• Polynesian rat is Least Concern while Thin Nut Truffle is Data Deficient.

Taxonomic Classification

Rank	Polynesian rat	Thin Nut Truffle
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Agaricales (Gilled Mushrooms)
Family	Muridae (Mice & Rats)	Hymenogastraceae
Genus	Rattus	Hymenogaster
Species	Rattus exulans	Hymenogaster tener

Conservation Status

Polynesian rat

LC — Least Concern

Thin Nut Truffle

DD — Data Deficient

Physical Characteristics

Attribute	Polynesian rat	Thin Nut Truffle
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).

Thin Nut Truffle

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden.