Abstract
Studies in descriptive taxonomy of fish helminths from the Tiete River are relevant, given the great heterogeneity of hosts described to the site. This study intends analyzing the parasitism Geophagus proximus (Castelnau, 1855) using tools as light microscopy and molecular biology to taxonomic study of helminths found. Geophagus proximus, freshwater fish Perciformes from South America is …