Verrill's hermit crab
... that Verrill's hermit crab sometimes makes use of a tube-like shell fixed to a rock and consequently becomes a filter feeder?
... that <b id="mwCeg"><a href="./Calcinus_verrillii" id="mwCek" rel="mw:WikiLink" title="Calcinus verrillii">Verrill's hermit crab</a></b> sometimes makes use of a tube-like shell fixed to a rock and consequently becomes a <a href="./Filter_feeder" id="mwCeo" rel="mw:WikiLink" title="Filter feeder">filter feeder</a>?