The see of Silandus is mentioned in the Greek Notitiae episcopatuum until the 13th century ; the city is not mentioned by any ancient geographer or historian .
Silandus is a suffragan of the see of Sardis .
The see of Silandus , a suffragan of the see of Sardis , is mentioned in the Greek Notitiae episcopatuum until the 13th century ; the city is not mentioned by any ancient geographer or historian .