Brown Carpet Beetle vs Brown Rat

Attagenus smirnovi compared with Rattus norvegicus

Key Differences

• Brown Carpet Beetle is Not Evaluated while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Brown Carpet Beetle	Brown Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Rodentia (Rodents)
Family	Dermestidae	Muridae (Mice & Rats)
Genus	Attagenus	Rattus
Species	Attagenus smirnovi	Rattus norvegicus

Evolutionary Relationship

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

Conservation Status

Brown Carpet Beetle

NE — Not Evaluated

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Brown Carpet Beetle	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Carpet Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (13 countries).

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).

Brown Carpet Beetle

The Brown Carpet Beetle (Attagenus smirnovi) is a species in the genus Attagenus. Typically found in virtually all terrestrial and freshwater habitats. Found across Europe (13 countries). It is found across Belarus, Belgium, Czech Republic, Denmark, France.

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.

Shared Countries

Both species can be found in 13 countries:

🇧🇾 Belarus 🇧🇪 Belgium 🇨🇿 Czech Republic 🇩🇰 Denmark 🇫🇷 France 🇱🇻 Latvia 🇳🇱 Netherlands 🇳🇴 Norway 🇵🇱 Poland 🇷🇺 Russia 🇸🇪 Sweden 🇨🇭 Switzerland 🇬🇧 United Kingdom