barrel sponge (xestospongia testudinaria) in coral reef, palawan, mimaropa, sulu lake, pacific ocean, philippines - 桶狀海綿 個照片及圖片檔
female diver swimming towards a big barrel sponge, tubbataha reefs natural park, philippines - 桶狀海綿 個照片及圖片檔
barrel sponge (xestospongia sp.) with a school of bigeye snappers (lutjanus lutjanus) on a coral reef - 桶狀海綿 個照片及圖片檔管狀海綿