Brown Rat vs Kobi Squid

Rattus norvegicus compared with Loliolus sumatrensis

Key Differences

• Brown Rat is Least Concern while Kobi Squid is Data Deficient.

Taxonomic Classification

Rank	Brown Rat	Kobi Squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Rodentia (Rodents)	Myopsida (Myopsida)
Family	Muridae (Mice & Rats)	Loliginidae
Genus	Rattus	Loliolus
Species	Rattus norvegicus	Loliolus sumatrensis

Evolutionary Relationship

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

Conservation Status

Brown Rat

LC — Least Concern

Kobi Squid

DD — Data Deficient

Physical Characteristics

Attribute	Brown Rat	Kobi Squid
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).

Kobi Squid

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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 1 countries:

🇹🇼 Taiwan