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.

nobody sealife sea life underwater derawan kalimantan indonesia leather coral polyps sarcophyton sp plankton animals tentacles close up close ups close ups close up portrait vertical delicate