Atlantic Gray Seal vs devil clam

Halichoerus grypus compared with Tridacna mbalavuana

Taxonomic Classification

Rank	Atlantic Gray Seal	devil clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Pinnipedia (Seals & Sea Lions)	Cardiida (Cardiida)
Family	Phocidae (True Seals)	Cardiidae
Genus	Halichoerus	Tridacna
Species	Halichoerus grypus	Tridacna mbalavuana

Evolutionary Relationship

Atlantic Gray Seal and devil clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

devil clam

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Gray Seal	devil clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Gray Seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

devil clam

Atlantic Gray Seal

The Atlantic Gray Seal (Halichoerus grypus) is a species in the genus Halichoerus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.