Atlantic Smooth Dogfish vs Hooded seal

Mustelus canis compared with Cystophora cristata

Key Differences

• Atlantic Smooth Dogfish is Near Threatened while Hooded seal is Endangered.

Taxonomic Classification

Rank	Atlantic Smooth Dogfish	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	Triakidae	Phocidae (True Seals)
Genus	Mustelus	Cystophora
Species	Mustelus canis	Cystophora cristata

Evolutionary Relationship

Atlantic Smooth Dogfish and Hooded seal share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic Smooth Dogfish

NT — Near Threatened

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Atlantic Smooth Dogfish	Hooded seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Smooth Dogfish

Habitat

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

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Atlantic Smooth Dogfish

The Atlantic Smooth Dogfish (Mustelus canis) is a species in the genus Mustelus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.