Magistrate attested in Apollonia Pontica in 425-339 BC. See W. Leschhorn, Lexikon der Aufschriften auf griechischen Münzen
II (2009) p. 644 s. v. ΛΙΧA, 5/4 c. BC.; E. Paunov, The tetradrachm coinage of Apollonia Pontica: Iconography, issues and
magistrates, in: D. Boteva (ed.), Ex Nummis Lux: Studies in Honour of Dimitar Draganov (2017), 59-87, p. 67 n. 20, p. 71 issue
9 ([Λ]ΙΧΑ).