rosy spindle cowry
... that the rosy spindle cowry, a species of sea snail, lives exclusively on gorgonians?
... that the <b id="mwiw"><a href="./Phenacovolva_rosea" id="mwjA" rel="mw:WikiLink" title="Phenacovolva rosea">rosy spindle cowry</a></b>, a species of <a href="./Sea_snail" id="mwjQ" rel="mw:WikiLink" title="Sea snail">sea snail</a>, lives exclusively on <a href="./Alcyonacea" id="mwjg" rel="mw:WikiLink" title="Alcyonacea">gorgonians</a>?