Echinothrix diadema

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

Dive Info:
locality: Cebu. Mactan Island. Punta Engaño. Philippines. Nudi 1 Point.
depth: 17 m.
date: 9/17/2006
Photographer: Pedro Arong