Thuridilla vataae
... that the sea slug Thuridilla vataae collects and stores its worn-out teeth in a sac in its mouth?
... that the sea slug <i id="mwCCk"><b id="mwCCo"><a href="./Thuridilla_vataae" id="mwCCs" rel="mw:WikiLink" title="Thuridilla vataae">Thuridilla vataae</a></b></i> collects and stores its worn-out teeth in a sac in its mouth?