Hooded seal vs Web’s cuttlefish

Cystophora cristata compared with Sepiella weberi

Key Differences

• Hooded seal is Endangered while Web’s cuttlefish is Data Deficient.

Taxonomic Classification

Rank	Hooded seal	Web’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	Sepiella
Species	Cystophora cristata	Sepiella weberi

Evolutionary Relationship

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

Conservation Status

Hooded seal

EN — Endangered

Web’s cuttlefish

DD — Data Deficient

Physical Characteristics

Attribute	Hooded seal	Web’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.

Web’s cuttlefish