King Mygdon of the Bebryces

Bebryces

The Bebryces were a tribe of people who lived in Bithynia. According to Strabo they were one of the many Thracian tribes that had crossed from Europe into Asia....

 was killed by Heracles

Heracles

Heracles ,born Alcaeus or Alcides , was a divine hero in Greek mythology, the son of Zeus and Alcmene, foster son of Amphitryon and great-grandson of Perseus...

 on the way to Pontus

Pontus

Pontus or Pontos is a historical Greek designation for a region on the southern coast of the Black Sea, located in modern-day northeastern Turkey. The name was applied to the coastal region in antiquity by the Greeks who colonized the area, and derived from the Greek name of the Black Sea: Πόντος...

 to complete his ninth labour, which was to fetch the belt

Belt (clothing)

A belt is a flexible band or strap, typically made of leather or heavy cloth, and worn around the waist. A belt supports trousers or other articles of clothing.-History:...

 of Queen Hippolyte of the Amazons

Amazons

The Amazons are a nation of all-female warriors in Greek mythology and Classical antiquity. Herodotus placed them in a region bordering Scythia in Sarmatia...

. After Heracles killed Mygdon, he gave his former lands to Lycus

Lycus

Lycus or Lykos , a common name for Greek rivers, seems to have originated in the impression made upon the mind of the beholder by a torrent rushing down the side of a hill, which suggested the idea of a wolf rushing at its prey.Lycus or Lykos may refer to:* Lycus , several people in Greek...

, who renamed the place Heraclea

Heraclea Pontica

Heraclea Pontica , an ancient city on the coast of Bithynia in Asia Minor, at the mouth of the river Lycus. It was founded by the Greek city-state of Megara c.560-558 and was named after Heracles who the Greeks believed entered the underworld at a cave on the adjoining Archerusian promontory .The...

 in honour of Heracles. His parentage is given as Poseidon

Poseidon

Poseidon was the god of the sea, and, as "Earth-Shaker," of the earthquakes in Greek mythology. The name of the sea-god Nethuns in Etruscan was adopted in Latin for Neptune in Roman mythology: both were sea gods analogous to Poseidon...

 by the nymph Melia

Melia

-People:* Melia Watras , a prominent American violist* Elie Melia , a Georgian Orthodox priest and church historian* Fulvio Melia , an Italian-American physicist* Jimmy Melia , a former English footballer...

, and he had a brother named Amycus

Amycus

In Greek mythology, Amycus was the son of Poseidon and Melia. He was a boxer and King of the Bebryces, a mythical people in Bithynia. Polydeuces beat him in a boxing match when the Argonauts passed through Bithynia. He was also a prominent Trojan during the Trojan War. He married Theona and had...

, also a Bebrycian king. Heracles fathered a son named Berecynthus by Mygdon's daughter Astydameia

Astydameia

In Greek mythology, Astydameia is a name attributed to five individuals.-Queen of Iolcus:Astydameia, daughter of Cretheus , was the Queen of Iolcus and wife of Acastus. Her husband purified Peleus of the murder of King Eurytion of Phthia. Astydameia fell in love with Peleus but he scorned her...

 after he had killed her father. It is not clear whether this Mygdon, or his Phrygian namesake, was the father of Coroebus

Coroebus

In Greek mythology, Coroebus was the son of King Mygdon of Phrygia. He came to the aid of Troy during the Trojan War out of love for Princess Cassandra. During the Sack of Troy, Coroebus convinced some of his fellow soldiers, including Aeneas, to dress in enemy armor to disguise themselves...