He lived in the region of Thessaly , in the land which men called after him Magnesia .
In Greek mythology , Magnes was a son of Argos ( son of Phrixus ) and Perimele ( daughter of Admetus ) .
Magnes lived in the region of Thessaly , in the land which men called after Magnes Magnesia .
In Greek mythology , Magnes was a son of Argos ( son of Phrixus ) and Perimele ( daughter of Admetus ) .