Black Ant doing Aphid farming on Hibiscus bud (in my balcony garden :( )
See full-screen if you want to "look into the eyes" :)
Shot taken with 18-55 with reverse ring and a flash. Nothing Special.
Shot at 18mm (largest magnification)
Size: Ant = 2mm fang to tail, Aphids: about 0.5mm
Here is the Setup