Ophiura albida
... that in the Baltic Sea, the brittle star Ophiura albida is the favourite food of the starfish Luidia sarsi?
... that in the <a href="./Baltic_Sea" id="mwB_A" rel="mw:WikiLink" title="Baltic Sea">Baltic Sea</a>, the <a href="./Brittle_star" id="mwB_E" rel="mw:WikiLink" title="Brittle star">brittle star</a> <i id="mwB_I"><b id="mwB_M"><a href="./Ophiura_albida" id="mwB_Q" rel="mw:WikiLink" title="Ophiura albida">Ophiura albida</a></b></i> <i id="mwB_U">(pictured)</i> is the favourite food of the <a href="./Starfish" id="mwB_Y" rel="mw:WikiLink" title="Starfish">starfish</a> <i id="mwB_c"><a class="mw-redirect" href="./Luidia_sarsi" id="mwB_g" rel="mw:WikiLink" title="Luidia sarsi">Luidia sarsi</a></i>?