Hooded seal vs Northern Button

Cystophora cristata compared with Acleris lipsiana

Key Differences

• Hooded seal is Endangered while Northern Button is Least Concern.

Taxonomic Classification

Rank	Hooded seal	Northern Button
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	Acleris
Species	Cystophora cristata	Acleris lipsiana

Evolutionary Relationship

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

Conservation Status

Hooded seal

EN — Endangered

Northern Button

LC — Least Concern

Physical Characteristics

Attribute	Hooded seal	Northern Button
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.

Northern Button

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