Echinothrix calamaris

Information:
Phylum: ECHINODERMATA
Order: DIADEMATOIDA
Class: ECHINOIDEA
Family: DIADEMATIDAE
Species: Echinothrix calamaris
Common Name: Double spined urchin

Dive Info:
locality: Bohol. Cabilao Island. Philippines. Cabilao Island Point.
depth: 20 m.
date: 2/9/2005
Photographer: Philippe Poppe