Atlantic Gray Seal vs white chalice-bubble

Halichoerus grypus compared with Cylichna alba

Key Differences

• Atlantic Gray Seal is Vulnerable while white chalice-bubble is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	white chalice-bubble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Pinnipedia (Seals & Sea Lions)	Cephalaspidea (Cephalaspidea)
Family	Phocidae (True Seals)	Cylichnidae
Genus	Halichoerus	Cylichna
Species	Halichoerus grypus	Cylichna alba

Evolutionary Relationship

Atlantic Gray Seal and white chalice-bubble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

white chalice-bubble

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	white chalice-bubble
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.

white chalice-bubble

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Norway, Sweden, and United States.

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden