Squilla empusa
... that the large claws of the mantis shrimp Squilla empusa are unfolded rapidly to spear, slash, and immobilise its prey?
... that the large <a href="./Chela_(organ)" id="mw2Q" rel="mw:WikiLink" title="Chela (organ)">claws</a> of the <a href="./Mantis_shrimp" id="mw2g" rel="mw:WikiLink" title="Mantis shrimp">mantis shrimp</a> <i id="mw2w"><b id="mw3A"><a href="./Squilla_empusa" id="mw3Q" rel="mw:WikiLink" title="Squilla empusa">Squilla empusa</a></b></i> are unfolded rapidly to spear, slash, and immobilise its <a href="./Predation" id="mw3g" rel="mw:WikiLink" title="Predation">prey</a>?