
1) Boeotian mythology 2) Offspring of Poseidon
Found on
https://www.crosswordclues.com/clue/hyrieus

In Greek mythology, HyrieusPronunciation-needed (Ὑριεύς) was the son of Alcyone and Poseidon, brother of Hyperenor and Aethusa. By the nymph Clonia, he became the father of Nycteus and Lycus. One source calls him father of Crinacus. Most accounts speak of him as a king, although Ovid and Nonnus portray him as a peasant. Hyrieus was the epon...
Found on
http://en.wikipedia.org/wiki/Hyrieus
No exact match found.