Ant Man (also known as Scott Lang) was the second man to take up the mantle of Ant-Man. He was a member of the Avengers and a member of the Fantastic Four. He was also the father of Cassie Lang from the Young Avengers.
Based on Hank Pym, this character is not only Ant Man, but Giant Man and Yellow Jacket as well. Equipped with the EOH template, it is filled with bugs. Not just talking about the ants.