Magistrate attested in Apollonia Pontica in the 4th c. BC. See W. Leschhorn, Lexikon der Aufschriften auf griechischen Münzen
II (2009) p. 627 s. v. KTH, 350-300 BC, s. v. KT, 350-300 BC; D. Draganov - E. Paunov, An Unpublished Hoard of Apollonia Pontica
and Mesembria Diobols from Dobrudja. RCAN III, 2017 3 (2017), 306–16, p.310, no. 8, ca. 375-342/1 BC.