ashy pink sea cucumber
... that the ashy pink sea cucumber obtains its nourishment from swallowing sand?
... that the <b id="mwBl0"><a href="./Holothuria_fuscocinerea" id="mwBl4" rel="mw:WikiLink" title="Holothuria fuscocinerea">ashy pink sea cucumber</a></b> obtains its nourishment from swallowing sand?