Brown Rat vs Reticulated barnacle

Rattus norvegicus compared with Amphibalanus reticulatus

Key Differences

• Brown Rat is Least Concern while Reticulated barnacle is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat	Reticulated barnacle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Maxillopoda (Maxillopoda)
Order	Rodentia (Rodents)	Sessilia (Sessilia)
Family	Muridae (Mice & Rats)	Balanidae
Genus	Rattus	Amphibalanus
Species	Rattus norvegicus	Amphibalanus reticulatus

Evolutionary Relationship

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

Conservation Status

Brown Rat

LC — Least Concern

Reticulated barnacle

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Rat	Reticulated barnacle
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).

Reticulated barnacle

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (Gambia, Nigeria, Sierra Leone), Asia (Israel, Taiwan), Europe (Belgium, France, Sweden), North America (4 countries), Oceania and the Pacific (Australia, Samoa), and South America (Brazil).

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 11 countries:

🇦🇺 Australia 🇧🇪 Belgium 🇧🇷 Brazil 🇫🇷 France 🇮🇱 Israel 🇲🇽 Mexico 🇼🇸 Samoa 🇸🇪 Sweden 🇹🇼 Taiwan 🇹🇹 Trinidad and Tobago 🇺🇸 United States