Ichneumon eumerus
... that the parasitic wasp Ichneumon eumerus has a complex life cycle involving ants and a rare blue butterfly?
... that the parasitic wasp <i id="mwB84"><b id="mwB88"><a href="./Ichneumon_eumerus" id="mwB9A" rel="mw:WikiLink" title="Ichneumon eumerus">Ichneumon eumerus</a></b></i> has a complex life cycle involving <a href="./Myrmica_schencki" id="mwB9E" rel="mw:WikiLink" title="Myrmica schencki">ants</a> and a <a href="./Phengaris_rebeli" id="mwB9I" rel="mw:WikiLink" title="Phengaris rebeli">rare blue butterfly</a>?