dire whelk
... that the dire whelk sometimes shares the prey of the ochre sea star while it is being eaten?
... that the <b id="mwAjs"><a href="./Lirabuccinum_dirum" id="mwAjw" rel="mw:WikiLink" title="Lirabuccinum dirum">dire whelk</a></b> sometimes shares the prey of the <a href="./Pisaster_ochraceus" id="mwAj0" rel="mw:WikiLink" title="Pisaster ochraceus">ochre sea star</a> while it is being eaten?