Hooded seal vs oceanic scud

Cystophora cristata compared with Gammarus oceanicus

Key Differences

• Hooded seal is Endangered while oceanic scud is Not Evaluated.

Taxonomic Classification

Rank	Hooded seal	oceanic scud
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Pinnipedia (Seals & Sea Lions)	Amphipoda (Amphipoda)
Family	Phocidae (True Seals)	Gammaridae
Genus	Cystophora	Gammarus
Species	Cystophora cristata	Gammarus oceanicus

Evolutionary Relationship

Hooded seal and oceanic scud share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hooded seal

EN — Endangered

oceanic scud

NE — Not Evaluated

Physical Characteristics

Attribute	Hooded seal	oceanic scud
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.

oceanic scud

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Distributed across Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway