A new species of Brachycephalus (Anura: Brachycephalidae) from Serra do Quiriri, northeastern Santa Catarina state, southern Brazil, with a review of the diagnosis among species of the B. pernix group and proposed conservation measures. - Bornschein, Marcos R.; Pie, Marcio R.; Nadaline, Júnior; Confetti, André E.; Blackburn, David C.; Stanley, Edward L.; Mari, Renata de Britto; Alves, Gabriel Silveira; Sandretti-Silva, Giovanna; Lima, Felipe Farias de Andrade; Ribeiro, Luiz F. (PLoS ONE, 2025)