Giant barrel sponge (Xestopongia testudinaria) on a coral reef. Photographed in the Philippines.

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Size: 3425px × 5157px
Photo credit: © GEORGETTE DOUWMA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, animal, animals, aquatic, asia, asian, barrel, barrle, based, biological, biology, coral, corals, fauna, feeder, filter, giant, invertebrate, invertebrates, large, marine, natural, nature, organism, pacific, philippines, porifera, poriferan, poriferans, primitive, reef, sea, sessile, siliceous, silicon, single, south-east, southeast, sponge, sponges, testudinaria, underwater, water, western, wildlife, xestospongia, zoological, zoology