Maxmuelleria lankesteri
... that the burrow of the spoon worm Maxmuelleria lankesteri is sometimes modified by fish and crustaceans that take up occupancy there?
... that the burrow of the <a href="./Echiura" id="mwBWY" rel="mw:WikiLink" title="Echiura">spoon worm</a> <i id="mwBWc"><b id="mwBWg"><a href="./Maxmuelleria_lankesteri" id="mwBWk" rel="mw:WikiLink" title="Maxmuelleria lankesteri">Maxmuelleria lankesteri</a></b></i> is sometimes modified by fish and crustaceans that take up occupancy there?