Over the years, I have taken many macro shots, some being ants. Here are some of the shots have taken mostly with a Canon 7D with a Raynox DCR250 filter attached to give a little amplification.
3mm Ant with its lunch
3mm Ants having a morning chat.
A really upset ant taken at Koffylaagte Game Lodge in the Eastern Cape of South Africa. This ant is commonly known as the Bal-byter ant (Camponotus fulvopilosus)