Hooded seal vs White-shouldered Marble

Cystophora cristata compared with Apotomis turbidana

Key Differences

• Hooded seal is Endangered while White-shouldered Marble is Least Concern.

Taxonomic Classification

Rank	Hooded seal	White-shouldered Marble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Lepidoptera (Butterflies & Moths)
Family	Phocidae (True Seals)	Tortricidae
Genus	Cystophora	Apotomis
Species	Cystophora cristata	Apotomis turbidana

Evolutionary Relationship

Hooded seal and White-shouldered Marble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hooded seal

EN — Endangered

White-shouldered Marble

LC — Least Concern

Physical Characteristics

Attribute	Hooded seal	White-shouldered Marble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

White-shouldered Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway