speartooth sharks
... that it is uncertain where adult speartooth sharks live, as none have been captured?
... that it is uncertain where adult <b id="mwB6c"><a href="./Speartooth_shark" id="mwB6g" rel="mw:WikiLink" title="Speartooth shark">speartooth sharks</a></b> <i id="mwB6k">(pictured)</i> live, as none have been captured?