graveldiver
... that the graveldiver fish may burrow to depths of 7.6 metres (25 ft) or more in a substrate such as sand, gravel, or broken shell?
... that the <b id="mwEEo"><a href="./Graveldiver" id="mwEEs" rel="mw:WikiLink" title="Graveldiver">graveldiver</a></b> fish may burrow to depths of <span about="#mwt32" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"7.6"},"2":{"wt":"m"}},"i":0}}]}' id="mwEEw" typeof="mw:Transclusion">7.6 metres (25</span><span about="#mwt32" typeof="mw:Entity"> </span><span about="#mwt32">ft)</span> or more in a substrate such as sand, gravel, or broken shell?