Hălēsus (Halaesus and Alēsus), i, m., = Ἅλαισος.
I Son of Agamemnon and Clytemnestra or Brisēis , the founder of Falisci , Verg. A. 7, 724; 10, 352; 411; Ov. F. 4, 73; id. Am. 3, 13, 31.—
II One of the Lapithae , Ov. M. 12, 462.—
III A small river on the northern coast of Sicily , on which the town Halesa was situated , Col. poët. 10, 268; Sol. 5, 20.