Ὕλλος, ὁ, or say, son of Heracles.
Hyllus: (Hȳlus), i, m., = Ὕλλος or Ὕλος,I a son of Hercules by Dejanira, and husband of Iole, Ov. H. 9, 44; id. M. 9, 279; Stat. Th. 8, 508.