泰国石竹软珊瑚与珊瑚礁鱼类：印度-太平洋珊瑚礁墙生物多样性

l reef wall in the Andaman Sea encrusted with carnation soft coral (Dendronephthya sp.) in yellow, orange and pink, with sponges and colonial tunicates, Ko Haa's walls are known for exceptional soft coral diversity. Sea urchins and schooling lyretail anthias (Pseudanthias squamipinnis) visible in frame. An azooxanthellate filter feeder, Dendronephthya thrives on current-swept walls and overhangs; dense coverage here signals healthy water column productivity. Vertical close-up shot from scuba diver point of view. 4K, static. Ko Haa Islands, Andaman Sea, Krabi Province, Thailand.