big bottom bobtail squid vs Brown Rat

Austrorossia australis compared with Rattus norvegicus

Taxonomic Classification

Rank	big bottom bobtail squid	Brown Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Cephalopoda (Cephalopods)	Mammalia (Mammals)
Order	Sepiida (Sepiida)	Rodentia (Rodents)
Family	Sepiolidae	Muridae (Mice & Rats)
Genus	Austrorossia	Rattus
Species	Austrorossia australis	Rattus norvegicus

Evolutionary Relationship

big bottom bobtail squid and Brown Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

big bottom bobtail squid

LC — Least Concern

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	big bottom bobtail squid	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

big bottom bobtail squid

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).

big bottom bobtail squid

The Big bottom bobtail squid (Austrorossia australis) is a species in the genus Austrorossia. It is currently classified as Least Concern on the IUCN Red List.

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.