First record of Oligosarcus itau (Characiformes: Characidae) outside the type locality, and second after the description

Specimens of Oligosarcus itau Mirande, Aguilera & Azpelicueta, 2011 were collected in different environments in the province of Jujuy, expanding the distribution of the species to the San Francisco River basin, a tributary of the Bermejo River. It is the second record of the species (there were only four specimens known to date that correspond to the Type series and one additional specimen) and the first outside the type locality.