Information:
Phylum: PORIFERA
Order: PETROSIIDA
Class: DEMOSPONGIAE
Family: PETROSIIDAE
Species: Xestospongia testudinaria
Common Name: Barrel sponge
Dive Info:
locality: Cebu. Mactan Island. Punta Engaño. Philippines. Ovulidae Point.
depth: 30 m.
date: 10/1/2006
Photographer: Monaliza Flores Zabala