Xestospongia testudinaria

Information:
Phylum: PORIFERA
Order: PETROSIIDA
Class: DEMOSPONGIAE
Family: PETROSIIDAE
Species: Xestospongia testudinaria
Common Name: Barrel sponge

Dive Info:
locality: Cebu. Mactan Island. Philippines. Hilton Point.
depth: 33 m.
date: 8/5/2005
Photographer: Philippe Poppe