big bottom bobtail squid vs blunt tellin

Austrorossia australis compared with Arcopagia crassa

Key Differences

• big bottom bobtail squid is Least Concern while blunt tellin is Vulnerable.

Taxonomic Classification

Rank	big bottom bobtail squid	blunt tellin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class	Cephalopoda (Cephalopods)	Bivalvia (Bivalvia)
Order	Sepiida (Sepiida)	Cardiida (Cardiida)
Family	Sepiolidae	Tellinidae
Genus	Austrorossia	Arcopagia
Species	Austrorossia australis	Arcopagia crassa

Evolutionary Relationship

big bottom bobtail squid and blunt tellin share a common ancestor at the Phylum level: Mollusca. (Mollusks)

Conservation Status

big bottom bobtail squid

LC — Least Concern

blunt tellin

VU — Vulnerable

Physical Characteristics

Attribute	big bottom bobtail squid	blunt tellin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

big bottom bobtail squid

blunt tellin

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

blunt tellin

The Blunt tellin (Arcopagia crassa) is a species in the genus Arcopagia. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.