Echinothrix calamaris

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

Dive Info:
locality: Leyte. Albuera. Philippines. Albuera Point.
depth: 18 m.
date: 5/22/2008
Photographer: Guido Poppe