ERIDANOS was a River-God of Attica, in Southern Greece.
The Eridanos stream was a tributory of the Ilissos. The two merged their waters near the city of Athens.
Pseudo-Hyginus, Fabulae 14 (trans. Grant) (Roman mythographer C2nd A.D.) :
"Butes, son of Teleon and Zeuxippe, daughter of the river Eridanus, from Athens."
- Hyginus, Fabulae - Latin Mythography C2nd A.D.