In Greek mythology, Lepreus (Λεπρεύς) was a son of Caucon (Glaucon) or Pyrgeus, and grandson of Poseidon; one account calls him son of Poseidon. His mother was Astydameia, daughter of Phorbas. Lepreus once advised Augeas to cast Heracles in bonds, so that Augeas wouldn't have to keep his promise to reward Heracles for cleansing of his stables. Since then, Heracles hated Lepreus; but when he came to Caucon's house after completing his twelve labors, Astydameia insisted that he reconcile with her son. Lepreus then challenged Heracles to several friendly competitions, namely throwing a discus, drawing water, and seeing which of the two was the fastest eater, each having to consume a bull at a time. Despite his absolute confidence, Lepreus lost all the competitions. After getting beaten in a d