(Ἱππάλκιμος), a grandson of Boeotus, son of Itonus, and father of Peneleus. (Diod. 4.67; Apollod. 1.9.16, who, however, calls him Hippalmus.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890