brittlestar vs Hooded seal

Amphiura filiformis compared with Cystophora cristata

Key Differences

• brittlestar is Least Concern while Hooded seal is Endangered.

Taxonomic Classification

Rank	brittlestar	Hooded seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Mammalia (Mammals)
Order	Amphilepidida (Amphilepidida)	Pinnipedia (Seals & Sea Lions)
Family	Amphiuridae	Phocidae (True Seals)
Genus	Amphiura	Cystophora
Species	Amphiura filiformis	Cystophora cristata

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	brittlestar	Hooded seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

brittlestar

The Brittlestar (Amphiura filiformis) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway