Colorado potato beetle
... that the Colorado potato beetle has developed resistance to all major classes of insecticide?
... that the <b id="mwAgM"><a href="./Colorado_potato_beetle" id="mwAgQ" rel="mw:WikiLink" title="Colorado potato beetle">Colorado potato beetle</a></b> <i id="mwAgU">(pictured)</i> has developed resistance to all major classes of insecticide?