(1,47, 1,92, 2,02, 2,11 e 2,15g) e comprimento final (4,40, 4,78, 4,92, 4,92 e 5,08cm) (0, 5, 10, 15 e 20% de FV) nas rações. A sobrevivência (88, 96, 92, 76 e 88%) e a conversão alimentar aparente (4,58, 3,29, 3,25, 3,92 e 3,34) (1.47, 19.2, 2.02, 2.11 and 2.15) and final length of (4.40, 4.78, 4.92 and 5.08cm) of the lambari fingerlings had presented linear increase (P<0.05) directly proportional to the inclusion levels of (0, 5, 10, 15 and 20% of FV) in the rations. The survival (88, 96, 92, 76 and 88%) and apparent alimentary conversion (4.58, 3.29, 3.25, 3.92 and 3.34)