Fernando M. Carvajal‐VallejosHuascar MuñozEvans De La BarraAdalid Argote2026-03-222026-03-22200910.1007/s10641-009-9458-7https://doi.org/10.1007/s10641-009-9458-7https://andeanlibrary.org/handle/123456789/62511enCharacidaeThreatened speciesNature ConservationFisheryGeographyEcologyThreatened fishes of the world: Oligosarcus schindleri Menezes & Géry 1983 (Characidae)article