Blacktip reef shark vs brittlestar

Carcharhinus cautus compared with Amphiura chiajei

Taxonomic Classification

Rank	Blacktip reef shark	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	Carcharhinidae	Amphiuridae
Genus	Carcharhinus	Amphiura
Species	Carcharhinus cautus	Amphiura chiajei

Evolutionary Relationship

Blacktip reef shark and brittlestar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blacktip reef shark

LC — Least Concern

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Blacktip reef shark	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktip reef shark

Habitat

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

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Blacktip reef shark

The Blacktip reef shark (Carcharhinus cautus) is a species in the genus Carcharhinus. It is currently classified as Least Concern 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.