Brown Rat vs Darkface arion

Rattus norvegicus compared with Arion distinctus

Taxonomic Classification

Rank	Brown Rat	Darkface arion
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Stylommatophora (Stylommatophora)
Family	Muridae (Mice & Rats)	Arionidae
Genus	Rattus	Arion
Species	Rattus norvegicus	Arion distinctus

Evolutionary Relationship

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

Conservation Status

Brown Rat

LC — Least Concern

Darkface arion

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Darkface arion
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).

Darkface arion

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Widely distributed across Asia (Taiwan), Europe (12 countries), North America (United States), and Oceania and the Pacific (New Zealand).

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 15 countries:

🇦🇹 Austria 🇧🇪 Belgium 🇩🇰 Denmark 🇫🇮 Finland 🇫🇷 France 🇮🇹 Italy 🇱🇻 Latvia 🇳🇿 New Zealand 🇳🇴 Norway 🇵🇱 Poland 🇵🇹 Portugal 🇸🇪 Sweden 🇹🇼 Taiwan 🇺🇦 Ukraine 🇺🇸 United States