Ἀργανθώνιος
From LSJ
λίγεια μινύρεται θαμίζουσα μάλιστ' ἀηδών → the sweet-voiced nightingale mourns constantly, the sweet-voiced nightingale most loves to warble
Spanish (DGE)
-ου, ὁ Argantonio rey de Tartesos en Iberia, famoso por su longevidad y riquezas, Hdt.1.163, Str.3.2.14, Plin.HN 7.154, Luc.Macr.9, App.Hisp.63, Phleg.37.98, Cens.17.3.