Pseudoplatystoma corruscans, commonly known as the surubim, is a large freshwater fish native to the rivers of South America, particularly the Amazon and Paraná basins. It can grow up to 1.5 meters in length and is recognized for its elongated body and distinctive spotted pattern. This species is a popular target for both commercial and recreational fishing due to its size and taste. Surubim are carnivorous and primarily feed on smaller fish and invertebrates. They inhabit various aquatic environments, including rivers, lakes, and floodplains. As a vital part of the ecosystem, Pseudoplatystoma corruscans plays a significant role in maintaining the balance of its habitat.