blunt tellin vs Ruppell's octopus squid

Arcopagia crassa compared with Octopoteuthis sicula

Key Differences

• blunt tellin is Vulnerable while Ruppell's octopus squid is Data Deficient.

Taxonomic Classification

Rank	blunt tellin	Ruppell's octopus squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class	Bivalvia (Bivalvia)	Cephalopoda (Cephalopods)
Order	Cardiida (Cardiida)	Oegopsida (Oegopsida)
Family	Tellinidae	Octopoteuthidae
Genus	Arcopagia	Octopoteuthis
Species	Arcopagia crassa	Octopoteuthis sicula

Evolutionary Relationship

blunt tellin and Ruppell's octopus squid share a common ancestor at the Phylum level: Mollusca. (Mollusks)

Conservation Status

blunt tellin

VU — Vulnerable

Ruppell's octopus squid

DD — Data Deficient

Physical Characteristics

Attribute	blunt tellin	Ruppell's octopus squid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Ruppell's octopus squid

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.