Two exquisite new species of Hoplisoma (Siluriformes: Callichthyidae) from the rio Tapajós basin, Brazil, with a discussion on the morphology of the mesethmoid within Corydoradinae. - Caserta Tencatt, Luiz Fernando; Massaharu Ohara, Willian; de Carvalho, Vandergleison; Grant, Steven; Britto, Marcelo (Neotropical Ichthyology, 2025)