Distribute varieties, according to the coast or shallow water depth does not exceed 20 m area of the Indo-Pacific. The most common is AO pulse registry or Lantau Island Hong Kong.
Distribution by coastal or shallow water with a depth not exceeding 20 m in the Indo-Pacific is the most common Repulse Bay or Lantau Island, Hong Kong.
Distribution along the coast or shallow water with a depth of no more than 20 meters. The Indo-Pacific, found the most was the Repulse Bay, Lantau Island. Hong Kong.