Echinothrix calamaris

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

Dive Info:
locality: Camotes Islands. Tulang Island. Philippines. Poro Point.
depth: 23 m.
date: 9/19/2004
Photographer: Guido Poppe