Iăsus in Harpers Dictionary of Classical Antiquities (1898)
（Ἴασος). The father of Atalanta (q.v.).
Iasus in Wikipedia
In Greek mythology, Iasus was the name of several individuals:
* Iasus was the father of Atalanta by Clymene; he was the son of King Lycurgus of Arcadia. He is also known as Iasius.
* Iasus was one of the Dactyli, the son of Rhea and Anchiale.
* Iasus was the son of Triopas and Ismene, and the king of Argos, succeeding his brother Agenor.
Iasus was killed by Aeneas in the Trojan War. He was the son of Sphelus (son of Bucolus).