Echinus tylodes
... that the sea urchin Echinus tylodes lives among deep-water corals up to 0.8 km (0.5 mi) below the ocean surface?
... that the <a href="./Sea_urchin" id="mwDI0" rel="mw:WikiLink" title="Sea urchin">sea urchin</a> <i id="mwDI4"><b id="mwDI8"><a href="./Echinus_tylodes" id="mwDJA" rel="mw:WikiLink" title="Echinus tylodes">Echinus tylodes</a></b></i> <i id="mwDJE">(pictured)</i> lives among <a href="./Deep-water_coral" id="mwDJI" rel="mw:WikiLink" title="Deep-water coral">deep-water corals</a> up to <span about="#mwt31" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"0.8"},"2":{"wt":"km"},"3":{"wt":"1"},"abbr":{"wt":"on"}},"i":0}}]}' id="mwDJM" typeof="mw:Transclusion">0.8</span><span about="#mwt31" typeof="mw:Entity"> </span><span about="#mwt31">km (0.5</span><span about="#mwt31" typeof="mw:Entity"> </span><span about="#mwt31">mi)</span> below the ocean surface?