The Study on gut content of Selais Terang Bulan fish (Kryptopterus bicirrhis) in Rantau Kasih village and Mentulik village Kampar Kiri river was conducted from Februari- April 2017. The purpose of this study was to know about gut contentof Selais Terang Bulan fish which was categorized as main food, supplementary food and additional food. The analysis is done based on the instruction ofNatardja…