832-389404 - Soft coral, leather coral (Lobophytum) with semi-enclosed polyps, detail, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania
1012-137 - Leather Coral Polyps (Sarcophyton sp) each extending its 8 arms to try catching plankton in water. Coral Polyps are individual animals having a common base (in this case, the leathery base). Derawan, Kalimantan, Indonesia.