rsp<p>Meet Rhinocyllus conicus (the Nodding Thistle Receptacle Weevil). Native to Eurasia and North Africa, it was introduced to the United States in 1969 as a biocontrol for invasive thistle. However, it began attacking native thistles also. The larvae feed on the flower receptacle, reducing seed production. </p><p><a href="https://ecoevo.social/tags/WeevilWednesday" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WeevilWednesday</span></a> <a href="https://ecoevo.social/tags/biocontrol" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biocontrol</span></a> <a href="https://ecoevo.social/tags/insects" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>insects</span></a> <a href="https://ecoevo.social/tags/beetles" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>beetles</span></a> <a href="https://ecoevo.social/tags/biodiversity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biodiversity</span></a> <a href="https://ecoevo.social/tags/NaturalHistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NaturalHistory</span></a></p>