Hooded seal vs Notch-wing Button

Cystophora cristata compared with Acleris emargana

Key Differences

• Hooded seal is Endangered while Notch-wing Button is Least Concern.

Taxonomic Classification

Rank	Hooded seal	Notch-wing 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 emargana

Evolutionary Relationship

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

Conservation Status

Hooded seal

EN — Endangered

Notch-wing Button

LC — Least Concern

Physical Characteristics

Attribute	Hooded seal	Notch-wing 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.

Notch-wing 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