Plague insects (7)
I believe the answer is:
locusts
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">plague insects</span>' is the definition.<br/ >'<span class="explanation-format__answer">locusts</span>' can be an answer for '<span class="explanation-format__original">insects</span>' <span class="explanation-format__explanation">(locust is a kind of insect)</span>. I also know that 'plague' relates to this answer.<br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for locusts that I've seen before include "Destructive grasshoppers" , "can be a plague" , "Grasshoppers of warm regions" , "Strippers" .)