reef box crab
... that the reef box crab uses its powerful pincers to break open the shells of snails?
... that the <b id="mwA88"><a href="./Calappa_hepatica" id="mwA9A" rel="mw:WikiLink" title="Calappa hepatica">reef box crab</a></b> uses its powerful pincers to break open the shells of snails?