Brown Rat vs Mexican fireleg

Rattus norvegicus compared with Brachypelma boehmei

Key Differences

• Brown Rat is Least Concern while Mexican fireleg is Endangered.

Taxonomic Classification

Rank	Brown Rat	Mexican fireleg
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Rodentia (Rodents)	Araneae (Araneae)
Family	Muridae (Mice & Rats)	Theraphosidae
Genus	Rattus	Brachypelma
Species	Rattus norvegicus	Brachypelma boehmei

Evolutionary Relationship

Brown Rat and Mexican fireleg share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown Rat

LC — Least Concern

Mexican fireleg

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	Mexican fireleg
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).

Mexican fireleg

Habitat

Typically found in terrestrial habitats from forests to deserts.

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.