Montipora aequituberculata - <p>Sworls of <i>Montipora aequituberculata</i>, a core coral, attract fish at <a href="//commons.wikimedia.org/wiki/Jarvis_Island" class="mw-redirect" title="Jarvis Island">Jarvis Island</a> National Wildlife Refuge in the Pacific, about 1,300 miles southwest of <a href="//commons.wikimedia.org/w/index.php?title=Honolulu&amp;action=edit&amp;redlink=1" class="new" title="Honolulu (page does not exist)">Honolulu</a>. </p> <p>(Jim E. Maragos/USFWS) </p> © U.S. Fish and Wildlife Service Headquarters - Public domain - Wikimedia Commons