Description of two new species forming a sympatric species pair of Crenicichla (Teleostei: Cichlidae) endemic to the Piray Guazú River in the Paraná River Basin, Misiones, Argentina and belonging to the C. mandelburgeri species complex

Říčan, Oldřich, Piálek, Lubomír, Almirón, Adriana, Casciotta, Jorge (2023): Description of two new species forming a sympatric species pair of Crenicichla (Teleostei: Cichlidae) endemic to the Piray Guazú River in the Paraná River Basin, Misiones, Argentina and belonging to the C. mandelburgeri species complex. European Journal of Taxonomy 879: 38-63, DOI: https://doi.org/10.5852/ejt.2023.879.2159, URL: http://dx.doi.org/10.5852/ejt.2023.879.215