Cerianthus lloydii
... that the sea anemone Cerianthus lloydii lives in a parchment-like tube?
... that the <a href="./Sea_anemone" id="mwDHI" rel="mw:WikiLink" title="Sea anemone">sea anemone</a> <i id="mwDHM"><b id="mwDHQ"><a href="./Cerianthus_lloydii" id="mwDHU" rel="mw:WikiLink" title="Cerianthus lloydii">Cerianthus lloydii</a></b></i> lives in a parchment-like tube?