Hooded seal vs Ken's cuttlefish

Cystophora cristata compared with Sepia grahami

Key Differences

• Hooded seal is Endangered while Ken's cuttlefish is Least Concern.

Taxonomic Classification

Rank	Hooded seal	Ken's cuttlefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Pinnipedia (Seals & Sea Lions)	Sepiida (Sepiida)
Family	Phocidae (True Seals)	Sepiidae
Genus	Cystophora	Sepia
Species	Cystophora cristata	Sepia grahami

Evolutionary Relationship

Hooded seal and Ken's cuttlefish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hooded seal

EN — Endangered

Ken's cuttlefish

LC — Least Concern

Physical Characteristics

Attribute	Hooded seal	Ken's cuttlefish
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.

Ken's cuttlefish