TY - JOUR T1 - Distribution of freshwater fish from the Southern Neotropics reveals three new areas of endemism and show diffuse limits among freshwater ecoregions JO - Neotropical Ichthyology A1 - Bessonart, José A1 - Loureiro, Marcelo A1 - Guerrero, José Carlos A1 - Szumik, Claudia SN - 1679-6225 UL - 10.1590/1982-0224-2020-0153 VL - 19 Y1 - 2021 PB - Brasil ER -