Hooded seal vs Speartooth shark

Cystophora cristata compared with Glyphis glyphis

Key Differences

• Hooded seal is Endangered while Speartooth shark is Vulnerable.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Hooded seal

EN — Endangered

Speartooth shark

VU — Vulnerable

Physical Characteristics

Attribute	Hooded seal	Speartooth shark
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.

Speartooth shark

Habitat

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