Florometra serratissima
... that feather stars such as Florometra serratissima use their arms to catch food and also to swim?
... that feather stars such as <i id="mwA2I"><b id="mwA2M"><a href="./Florometra_serratissima" id="mwA2Q" rel="mw:WikiLink" title="Florometra serratissima">Florometra serratissima</a></b></i> use their arms to catch food and also to swim?