HALIAKMON (Haliacmon) was a river-god of Makedonia and Pieria in northern Greece.
HALIACMON (Haliakmôn), a son of Oceanus and Thetys, was a river god of Macedonia. (Hes. Theog. 341; Strab. vii. p. 330.)
Source: Dictionary of Greek and Roman Biography and Mythology.
CLASSICAL LITERATURE QUOTES
Hesiod, Theogony 337 ff (trans. Evelyn-White) (Greek epic C8th or 7th B.C.) :
"Tethys bore to Okeanos (Oceanus) the swirling Potamoi (Rivers) . . . Heptaporos and Haliakmon (Haliacmon), Grenikos (Granicus) and Aisepos (Aesepus) [in a list of rivers]."
- Hesiod, Theogony - Greek Epic C8th - 7th B.C.