Much smaller than the trees we decorate in our homes, yet just as dazzling, these marine “trees” light up the reef with their vibrant colors, a chromatic diversity that still holds its share of mystery…
Able to disappear in an instant, faithful to their coral host throughout their lives, and even acting as unintended protectors of the surrounding polyps, the u'a 'o are part of a remarkable and essential relationship that helps maintain the balance of the reef.
