Crested shark vs Hooded seal

Galeus arae compared with Cystophora cristata

Key Differences

• Crested shark is Least Concern while Hooded seal is Endangered.

Taxonomic Classification

Rank	Crested shark	Hooded seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Pinnipedia (Seals & Sea Lions)
Family	Scyliorhinidae	Phocidae (True Seals)
Genus	Galeus	Cystophora
Species	Galeus arae	Cystophora cristata

Evolutionary Relationship

Crested shark and Hooded seal share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crested shark

LC — Least Concern

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Crested shark	Hooded seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.