Atlantic Ancula vs Brown Rat

Ancula gibbosa compared with Rattus norvegicus

Taxonomic Classification

Rank	Atlantic Ancula	Brown Rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Gastropoda (腹足綱)	Mammalia (哺乳類)
Order	Nudibranchia (裸鰓目)	Rodentia (ネズミ目)
Family	Goniodorididae	Muridae (Mice & Rats)
Genus	Ancula	Rattus
Species	Ancula gibbosa	Rattus norvegicus

Evolutionary Relationship

Atlantic Ancula and Brown Rat share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Atlantic Ancula

LC — Least Concern

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Ancula	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Ancula

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

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).

Atlantic Ancula

The Atlantic Ancula (Ancula gibbosa) is a species in the genus Ancula. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Brown Rat

ドブネズミ（Rattus norvegicus）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体に広く生息し個体数は安定しており、緊急の保護上の懸念はありません。

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden