1. UC IPM
Head of a red imported fire ant worker, <i>Solenopsis invicta,</i> showing an inverted black triangle sometimes seen on the front and a 10-segment antenna with a two-segment antennal club.
Head of a red imported fire ant worker, Solenopsis invicta, showing an inverted black triangle sometimes seen on the front and a 10-segment antenna with a two-segment antennal club.
Credit: Les Greenberg