Brown Rat vs Sweet Greyling

Rattus norvegicus compared with Tephrocybe osmophora

Key Differences

• Brown Rat is Least Concern while Sweet Greyling is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat	Sweet Greyling
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)	Lyophyllaceae
Genus	Rattus	Tephrocybe
Species	Rattus norvegicus	Tephrocybe osmophora

Conservation Status

Brown Rat

LC — Least Concern

Sweet Greyling

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Rat	Sweet Greyling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Sweet Greyling

Habitat

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

Range

Found in Norway.

Brown Rat

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway