Uroleucon sonchi - <p>Refs: <a rel="nofollow" class="external text" href="http://influentialpoints.com/Gallery/Uroleucon_sonchi_Large_sowthistle_aphid.htm">influentialpoints.com/Gallery/Uroleucon_sonchi_Large_sowt...</a> <a rel="nofollow" class="external text" href="http://influentialpoints.com/Gallery/Uroleucon_aphids.htm">influentialpoints.com/Gallery/Uroleucon_aphids.htm</a> </p> © S. Rae from Scotland, UK - CC BY 2.0 - Wikimedia Commons