Palaeovespa
... that one species of the extinct wasp Palaeovespa fed caterpillars to its larvae?
... that one <a href="./Species" id="mwEVw" rel="mw:WikiLink" title="Species">species</a> of the <a class="mw-redirect" href="./Extinct" id="mwEV0" rel="mw:WikiLink" title="Extinct">extinct</a> <a href="./Vespinae" id="mwEV4" rel="mw:WikiLink" title="Vespinae">wasp</a> <i id="mwEV8"><b id="mwEWA"><a href="./Palaeovespa" id="mwEWE" rel="mw:WikiLink" title="Palaeovespa">Palaeovespa</a></b></i> fed <a class="mw-redirect" href="./Caterpillars" id="mwEWI" rel="mw:WikiLink" title="Caterpillars">caterpillars</a> to its larvae?