crickets and their close relatives
... that crickets and their close relatives have sound receptors on their front legs?
... that <b id="mwAwY"><a href="./Ensifera" id="mwAwc" rel="mw:WikiLink" title="Ensifera">crickets and their close relatives</a></b> have <a href="./Tympanal_organ" id="mwAwg" rel="mw:WikiLink" title="Tympanal organ">sound receptors</a> on their front legs?