Robalo (Centropomus undecimalis) is a genus of fish family Centropomidae. Species are differentiated by the number of scales of lateral line and anal fin spines. There are twelve species of Centropomus, and the first five occur in Brazil. Many species are popularly known as Bass. The Robalos have different names along the Brazilian coast: in South and Southeast regions of Brazil they are called Robalo-flexa or Robalão.