Black Banded Sea Urchin

Echinothrix calamaris

Black Banded Sea Urchin

Long hollow banded spines flare out from this urchin, tipped with venom that delivers a painful jab to anything that brushes against it. It grazes algae across shallow coral and rubble, usually in the top 40 metres of the reef.

Taxonomy: Animalia › Echinodermata › Echinoidea › Diadematoida › Diadematidae › Echinothrix

Species data via the World Register of Marine Species (WoRMS), AphiaID 213377.

FAQ

How deep does the Black Banded Sea Urchin live?
The Black Banded Sea Urchin (Echinothrix calamaris) is typically found at 0–90 m.
Is the Black Banded Sea Urchin dangerous to divers?
The Black Banded Sea Urchin is harmless to divers.
How big does the Black Banded Sea Urchin get?
The Black Banded Sea Urchin grows to about 15 cm.