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Son of Poseidon and Demeter Brother of Despoina - Half brother of Coronus; Pegasus; Chrysaor; Epopeus; Leukon and 35 others; Rhodos Goddess; Herophilos; Antaios -; Lykaios; Polyphemos -; Nauplio Demigod; Oto Giant; Efialtes Giant; Cercyon Demigod; Agenor King of Tyre; Bélos, king of Egypt; Lelex, King of Laconia; Taphius; Orion - giant; Bracchus .; Neleus King of Pylos; Pelias King of Iolcus; Hippothoon; Phaunos (faunus); Boeotus Namesake of Boeotia; Aeolus Namesake of Aeolian Islands; scylla; Minyas -; Triton -; Prôteus -; Bull of Poseidon; Kymopoleia; Rhodé; Benthesikyme; Philomelos - Bootes; Ploutos -; Persephone; Iacchus; Zagreus and Eubouleus - « less
http://www.theoi.com/Ther/HipposAreion.html
http://en.wikipedia.org/wiki/Arion_(mythology)
http://et.wikipedia.org/wiki/Areion