First magistrate attested in Athens in 81/80 BC. From Aphidnai. Belongs to the same family as his colleague Oinophilos (second
magistrate), he is probably his son: See M. Thompson, The New Style Silver Coinage of Athens (1961) nos. 1187-1195 / her issue
82 (p. 550); C. Habicht, Zu den Münzmagistraten der Silberprägung des Neuen Stils, Chiron 21, 1991, pp. 6 and 13 (81/80 BC,
his issue 84); Prosopographia Attica 754; P. M. Fraser – E. Matthews, A Lexicon of Greek Personal Names II Attica (1994) p.
27 s. v. Amphias, no. 4; W. Leschhorn, Lexikon der Aufschriften auf griechischen Münzen II (2009) p. 315 s. v. Amphias.