Fish fauna of headwater streams that cross the Atlantic Forest of south São Paulo state

摘要: The fishes of the present study were collected in headwater streams Sorocaba, Paranapanema and Ribeira de Iguape river basins during dry period 2010. A total 2892 fishes, grouped 53 species, captured. composition ichthyofauna captured Sorocaba basin was greatly similar. On other hand, fish fauna quite different from ones others basins, with occurrence endangered species ( Isbrueckerichthys epakmos I. duseni ) exotic Misgurnus anguillicaudatus ). previous list for increased addition seven Characiformes, one Gymnotiformes four Siluriformes.