(Πολυδέκτης), a son of Magnes and king of the island of Seriphos, is called a brother of Dictys. (Pind. P. 12.14; Apollod. 1.9.6; Strab. x. p.487; Zenob. 1.41; Paus. 1.22.6.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890