Vespa luctuosa
... that the Philippine hornet Vespa luctuosa has the most lethal venom by weight of any known wasp species?
... that the <a href="./Philippines" id="mw_Q" rel="mw:WikiLink" title="Philippines">Philippine</a> <a href="./Hornet" id="mw_g" rel="mw:WikiLink" title="Hornet">hornet</a> <i id="mw_w"><b id="mwAQA"><a href="./Vespa_luctuosa" id="mwAQE" rel="mw:WikiLink" title="Vespa luctuosa">Vespa luctuosa</a></b></i> has the <a href="./Median_lethal_dose" id="mwAQI" rel="mw:WikiLink" title="Median lethal dose">most lethal venom by weight</a> of any known <a href="./Wasp" id="mwAQM" rel="mw:WikiLink" title="Wasp">wasp</a> species?