Brown Rat vs Goodman’s Mouse Lemur

Rattus norvegicus compared with Microcebus lehilahytsara

Key Differences

• Brown Rat is Least Concern while Goodman’s Mouse Lemur is Near Threatened.

Taxonomic Classification

Rank	Brown Rat	Goodman’s Mouse 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	Microcebus
Species	Rattus norvegicus	Microcebus lehilahytsara

Evolutionary Relationship

Brown Rat and Goodman’s Mouse Lemur share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Brown Rat

LC — Least Concern

Goodman’s Mouse Lemur

NT — Near Threatened

Physical Characteristics

Attribute	Brown Rat	Goodman’s Mouse 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).

Goodman’s Mouse 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.