Kryptopterus apogon is one of freshwater fishes that inhabit the Danau Baru oxbow lake. This study aimed to understand the stomach content of the fish living in the lake and also to understand itsreproductive biology during the period of Desember-Februari 2017. The number of fish captured were 45 fishes( 24 females and 21 males). The stomach contentwas analysed using a gravimetry method, while…