Říčan O, Piálek L, Almirón A, Casciotta J. 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. EJT [Internet]. 2023 Jul. 7 [cited 2026 Apr. 24];879(1):38–63. Available from: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/2159