Myrmecia inquilina
... that the ant species Myrmecia inquilina does not have a worker caste, and is parasitic on M. nigriceps and M. vindex colonies?
... that the ant species <i id="mwCFM"><b id="mwCFQ"><a href="./Myrmecia_inquilina" id="mwCFU" rel="mw:WikiLink" title="Myrmecia inquilina">Myrmecia inquilina</a></b></i> does not have a worker caste, and is <a class="mw-redirect" href="./Parasite" id="mwCFY" rel="mw:WikiLink" title="Parasite">parasitic</a> on <i id="mwCFc">M. nigriceps</i> and <i id="mwCFg">M. vindex</i> colonies?