TY - JOUR T1 - The fish fauna of the Jacaré-Guaçu River basin, Upper Paraná River basin JO - Biota Neotropica A1 - Esguícero, André Luiz Henríques A1 - Arcifa, Marlene Sofia SN - 1676-0603 UL - 10.1590/S1676-06032011000100010 VL - 11 Y1 - 2011 PB - Brasil ER -