Hyllus (Hȳlus), i, m., = Ὕλλος or Ὕλος,
a son of Hercules by Dejanira , and husband of Iole , Ov. H. 9, 44; id. M. 9, 279; Stat. Th. 8, 508.
HYLLUS(Ὕλλος), a tributary of the river Hermus, in Lydia, flowing into it from the north. (Hom. Il. ...
Dictionary of Greek and Roman Geography