beaded sea cucumber
... that the beaded sea cucumber moves by means of peristalsis?
... that the <b id="mwBzY"><a href="./Euapta_lappa" id="mwBzc" rel="mw:WikiLink" title="Euapta lappa">beaded sea cucumber</a></b> moves by means of <a href="./Peristalsis" id="mwBzg" rel="mw:WikiLink" title="Peristalsis">peristalsis</a>?