Information:
Phylum: ECHINODERMATA
Order: DENDROCHIROTIDA
Class: HOLOTHUROIDEA
Family: CUCUMARIIDAE
Species: Pentacta quadrangularis
Common Name: Quadrangular Sea Cucumber

Phylum: CHORDATA
Order: ENTEROGONA
Class: ASCIDIACEA
Family: DIDEMNIDAE
Species: Atriolum robustum

Dive Info:
locality: Bohol. Cervera Shoals. Philippines. Cervera Shoals.
depth: 24 m.
date: 9/8/2006
Photographer: Guido Poppe