Brown Rat vs Guinean Arvicanthis

Rattus norvegicus compared with Arvicanthis rufinus

Taxonomic Classification

Rank	Brown Rat	Guinean Arvicanthis
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order same	Rodentia (kemiriciler)	Rodentia (kemiriciler)
Family same	Muridae (Mice & Rats)	Muridae (Mice & Rats)
Genus	Rattus	Arvicanthis
Species	Rattus norvegicus	Arvicanthis rufinus

Evolutionary Relationship

Brown Rat and Guinean Arvicanthis share a common ancestor at the Family level: Muridae. (Mice & Rats)

Conservation Status

Brown Rat

LC — Least Concern

Guinean Arvicanthis

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Guinean Arvicanthis
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).

Guinean Arvicanthis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.