Atlantic Gray Seal vs Marble Gall

Halichoerus grypus compared with Andricus kollari

Key Differences

• Atlantic Gray Seal is Vulnerable while Marble Gall is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	Marble Gall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Hymenoptera (Ants, Bees & Wasps)
Family	Phocidae (True Seals)	Cynipidae
Genus	Halichoerus	Andricus
Species	Halichoerus grypus	Andricus kollari

Evolutionary Relationship

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

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Marble Gall

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	Marble Gall
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.

Marble Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries).

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 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway