Echinothrix calamaris

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

Dive Info:
locality: Bohol. Handayan Island. Jetafe.Philippines. Vitattus Point.
depth: 17 m.
date: 12/13/2008
Photographer: Guido Poppe