Atlantic Smooth Dogfish vs brittlestar

Mustelus canis compared with Amphiura chiajei

Key Differences

• Atlantic Smooth Dogfish is Near Threatened while brittlestar is Least Concern.

Taxonomic Classification

Rank	Atlantic Smooth Dogfish	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Chondrichthyes (Cartilaginous Fish)	Ophiuroidea (Ophiuroidea)
Order	Carcharhiniformes (Ground Sharks)	Amphilepidida (Amphilepidida)
Family	Triakidae	Amphiuridae
Genus	Mustelus	Amphiura
Species	Mustelus canis	Amphiura chiajei

Evolutionary Relationship

Atlantic Smooth Dogfish and brittlestar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Smooth Dogfish

NT — Near Threatened

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Smooth Dogfish	brittlestar
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.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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.

brittlestar

The Brittlestar (Amphiura chiajei) 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.