Echinothrix diadema

Information:
Phylum: ECHINODERMATA
Order: DIADEMATOIDA
Class: ECHINOIDEA
Family: DIADEMATIDAE
Species: Echinothrix diadema
Common Name: Black diadema sea urchin

Dive Info:
locality: Bohol. Balicasag Island. Philippines. Balicasag 1 Point.
depth: 32 m.
date: 9/7/2006
Photographer: Guido Poppe