In addition to the larger tributaries mentioned above, there are some smaller tributaries on the left bank of Orinoco River. Such as Mavaca, Atabapo Wave, Mono, Vichada, Tuparro, Tomo, Cinaruco and Capanaparo. Iguana River, Suata River, Baohe River, karis River and Manamo River. On the right bank, there are Ocamo River, Matacuni River, Cunucunma River, Cuao River, Suapure River, Cuchbiro River and Aro River, forming a huge water system of Orinoco River.