), an Achaean who served in the Carthaginian garrison at Lilybaeum while it was besieged by the Romans in B. C. 250. During this siege some of the Gallic mercenaries engaged in the service of the Carthaginians formed the plan of betraying the fortress into the hands of the Romans. But Alexon, who had on a former occasion saved the town of Agrigentum from a similar attempt of treacherous mercenaries, now acted in the same faithful spirit, and gave information of the plot to the Carthaginian commander Himilco.
He also assisted him in inducing the mercenaries to remain faithful and resist the temptations offered by their comrades. (Plb. 1.43