Brown Rat vs Hairy-eared Dwarf Lemur

Rattus norvegicus compared with Allocebus trichotis

Key Differences

• Brown Rat is Least Concern while Hairy-eared Dwarf Lemur is Endangered.

Taxonomic Classification

Rank	Brown Rat	Hairy-eared Dwarf Lemur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Primates (Primates)
Family	Muridae (Mice & Rats)	Cheirogaleidae
Genus	Rattus	Allocebus
Species	Rattus norvegicus	Allocebus trichotis

Evolutionary Relationship

Brown Rat and Hairy-eared Dwarf Lemur share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Brown Rat

LC — Least Concern

Hairy-eared Dwarf Lemur

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	Hairy-eared Dwarf Lemur
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).

Hairy-eared Dwarf Lemur

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.