File:Leptothorax-acervorum-queen.jpg

Summary
Fig. 2: SEM picture of an L. acervorum queen the antennae of which have been mutilated by a parasite queen. Arrows indicate where the antennal scapes have been cut through. The white bar at the left side is 1 mm. From: http://www.ameisenwiki.de/index.php/Leptothorax_goesswaldi