Ouachita creekshell
... that larvae of the Ouachita creekshell attach themselves to fish hosts as part of their life cycle?
... that <a href="./Glochidium" id="mwEmY" rel="mw:WikiLink" title="Glochidium">larvae</a> of the <b id="mwEmc"><a class="mw-redirect" href="./Villosa_arkansasensis" id="mwEmg" rel="mw:WikiLink" title="Villosa arkansasensis">Ouachita creekshell</a></b> attach themselves to fish <a href="./Host_(biology)" id="mwEmk" rel="mw:WikiLink" title="Host (biology)">hosts</a> as part of their <a href="./Biological_life_cycle" id="mwEmo" rel="mw:WikiLink" title="Biological life cycle">life cycle</a>?