Information:
Phylum: MOLLUSCA
Order: MESOGASTROPODA
Class: GASTROPODA
Family: OVULIDAE
Species: Ovula ovum

Phylum: ECHINODERMATA
Order: DIADEMATOIDA
Class: ECHINOIDEA
Family: DIADEMATIDAE
Species: Diadema setosum
Common Name: Long-spined sea urchin

Dive Info:
locality: Malapascua Island. Chocolate Island. Philippines. Chocolate Point.
depth: 15 m.
date: 10/22/2004
Photographer: Philippe Poppe