Hemicentrotus pulcherrimus
... that larvae of the sea urchin Hemicentrotus pulcherrimus are stimulated to settle on the seabed when they detect traces of certain algae in the water?
... that larvae of the sea urchin <i id="mwoA"><b id="mwoQ"><a href="./Hemicentrotus" id="mwog" rel="mw:WikiLink" title="Hemicentrotus">Hemicentrotus pulcherrimus</a></b></i> are stimulated to settle on the seabed when they detect traces of certain algae in the water?