Solenosmilia variabilis
... that the coral Solenosmilia variabilis dominates reefs 1,000 metres (3,300 ft) beneath the sea?
... that the coral <i id="mwCB4"><b id="mwCB8"><a href="./Solenosmilia_variabilis" id="mwCCA" rel="mw:WikiLink" title="Solenosmilia variabilis">Solenosmilia variabilis</a></b></i> dominates reefs <span about="#mwt56" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"1000"},"2":{"wt":"m"},"3":{"wt":"ft"},"4":{"wt":"-2"}},"i":0}}]}' id="mwCCE" typeof="mw:Transclusion">1,000 metres (3,300</span><span about="#mwt56" typeof="mw:Entity"> </span><span about="#mwt56">ft)</span> beneath the sea?