Longfin Bannerfish
... that the Longfin Bannerfish can clean parasites off other fish?
... that the <b id="mwAWc"><a class="mw-redirect" href="./Longfin_Bannerfish" id="mwAWg" rel="mw:WikiLink" title="Longfin Bannerfish">Longfin Bannerfish</a></b> can clean <a class="mw-redirect" href="./Parasite" id="mwAWk" rel="mw:WikiLink" title="Parasite">parasites</a> off other fish?