dos Santos Oliveira RN, Firmino A, Slobodian V de B. Area of occurrence extension of Astyanax courensis Bertaco, Carvalho & Jerep, 2010, and Psalidodon goyanensis (Miranda-Ribeiro, 1944)(Characiformes: Acestrorhamphidae) with new records from tributaries in theStates of Goiás and the Federal District, Brazil. bcnaturais. 2025;20(3):1-10. doi:10.46357/bcnaturais.v20i3.1048