Brown Rat vs Dwarf Hutia

Rattus norvegicus compared with Mesocapromys nanus

Key Differences

• Brown Rat is Least Concern while Dwarf Hutia is Critically Endangered.

Taxonomic Classification

Rank	Brown Rat	Dwarf Hutia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Muridae (Mice & Rats)	Capromyidae
Genus	Rattus	Mesocapromys
Species	Rattus norvegicus	Mesocapromys nanus

Evolutionary Relationship

Brown Rat and Dwarf Hutia share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Brown Rat

LC — Least Concern

Dwarf Hutia

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Rat	Dwarf Hutia
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).

Dwarf Hutia

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.