 Lidoriki is attested since the late 9th century in the "Notitiae Episcopatuum" of the Patriarchate of Constantinople as a bishopric, a suffragan of the Metropolis of Larissa.From the "Chronicle of Galaxeidi" it is known that the area suffered from an outbreak of plague in 1054.After 1204 it became part of the Despotate of Epirus until 1327, when it was occupied by the Catalans of the Duchy of Athens.