Polynesian rat vs Reticulated barnacle

Rattus exulans compared with Amphibalanus reticulatus

Key Differences

• Polynesian rat is Least Concern while Reticulated barnacle is Not Evaluated.

Taxonomic Classification

Rank	Polynesian 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 exulans	Amphibalanus reticulatus

Evolutionary Relationship

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

Conservation Status

Polynesian rat

LC — Least Concern

Reticulated barnacle

NE — Not Evaluated

Physical Characteristics

Attribute	Polynesian rat	Reticulated barnacle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

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).

Shared Countries

Both species can be found in 3 countries:

🇦🇺 Australia 🇹🇼 Taiwan 🇺🇸 United States